#include <fstream>
#include <algorithm>
#include <string>
using namespace std;
#define Nmax 276997
using namespace std;

ifstream f("dtcsu.in");
ofstream g("dtcsu.out");

int Q,sol;
long long N,x;
string S[50];
int main()
{
    for(int i=1;i<=Nmax;++i)
    {
        string line;
        getline(f,line);
    }
    f>>Q;
    for(int i=1;i<=Q;++i)
    {
        string line;
        getline(f,line);
        long long N=0;
        for(int j=0;j<=line.size();++j)N=N*10+(line[j]-'0');
        while(N%2==0)N/=2;
        while(N%3==0)N/=3;
        while(N%5==0)N/=5;
        while(N%7==0)N/=7;
        while(N%11==0)N/=11;
        if(N==1)++sol;
    }
    g<<sol<<'\n';
    f.close();g.close();
    return 0;
}