#include <stdio.h>
#include <time.h>

#define MAXN (1 << 17)

typedef long long llong;
typedef unsigned char byte;

int N, R[66][66][66], nrd, prim[128], D[128], sgn[128];
byte A[MAXN], B[MAXN], C[MAXN];
byte rest[66][128];

llong res;

void preproc(void)
{
    int i, j, k, T = 0;

    for(i = 1; i <= 64; i++)
     for(j = 1; j < 128; j++)
        rest[i][j] = i%j;

    for(prim[++T] = 2, i = 3; i <= 128; i+=2)
    {
        for(j = 3; j < i; j++)
         if(i%j == 0)
            break ;
        if(j == i)
            prim[++T] = i;
    }

    for(i = 1; i <= T; i++)
        D[++nrd] = prim[i], sgn[nrd] = 1;

    for(i = 1; i <= T; i++)
     for(j = i+1; j <= T; j++)
      if(prim[i]*prim[j] <= 128)
        D[++nrd] = prim[i]*prim[j], sgn[nrd] = -1;

    for(i = 1; i <= T; i++)
     for(j = i+1; j <= T; j++)
      for(k = j+1; k <= T; k++)
        if(prim[i]*prim[j]*prim[k] <= 128)
            D[++nrd] = prim[i]*prim[j]*prim[k], sgn[nrd] = 1;
}

void baga(int ind)
{
    int i, j, k, r1, r2, r3, t, d, semn;

    d = D[ind], semn = sgn[ind];
    
    for(i = 1; i <= N; i++)
    {
        r1 = d-rest[A[i]][d], r2 = d-rest[B[i]][d];
        r3 = d-rest[C[i]][d];
        if(r1 == d) r1 = 0;
        if(r2 == d) r2 = 0;
        if(r3 == d) r3 = 0;
        if(r1 > 64 || r2 > 64 || r3 > 64)
            continue ;
        t = R[r1][r2][r3];
        if(semn == 1)
            res += (llong)t;
        else
            res -= (llong)t;
        R[ rest[A[i]][d] ][ rest[B[i]][d] ][ rest[C[i]][d] ]++;
    }
    for(i = 1; i <= N; i++)
        R[ rest[A[i]][d] ][ rest[B[i]][d] ][ rest[C[i]][d] ] = 0;
}

int main(void)
{
    freopen("puteri.in", "rt", stdin);
    freopen("puteri.out", "wt", stdout);

    int i, x, y, z, ind;
    char sir[1024];

    int start, end;

    start = clock();
    
    scanf("%d\n", &N);

    for(i = 1; i <= N; i++)
    {
        fgets(sir, 1024, stdin), x = y = z = ind = 0;
        for(; sir[ind] >= '0' && sir[ind] <= '9'; ind++)
            x = x*10+(sir[ind]-48);
        for(ind++; sir[ind] >= '0' && sir[ind] <= '9'; ind++)
            y = y*10+(sir[ind]-48);
        for(ind++; sir[ind] >= '0' && sir[ind] <= '9'; ind++)
            z = z*10+(sir[ind]-48);
        A[i] = x, B[i] = y, C[i] = z;
    }
    
    preproc();

    for(i = 1; i <= nrd; i++)
        baga(i);

    printf("%lld\n", res);

    end = clock();

    fprintf(stderr, "%lf\n", (double)(end-start) / CLK_TCK);
    
    return 0;
}