#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

long long gcd(long long a, long long b){
    if(b==0) return a;
    return gcd(b,a%b);
}
 
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout << fixed << setprecision(20);
    
    ll n;
    cin>>n;
    ll a[n];
    set<ll> st;
    for(int i=0;i<n;i++){
        cin>>a[i];
        for(ll j=1;j*j<=a[i];j++){
            if(a[i]%j==0){
                st.insert(a[i]/j);
                st.insert(j);
            }
        }
    }
    ll cnt=1;
    vector<ll> v;
    v.push_back(0);
    map<ll,ll> mp;
    for(auto i:st){
        v.push_back(i);
        mp[i] = cnt;
        cnt++;
    }
    int m = v.size();
    ll dp[n+1][m+1] = {};
    dp[0][0] = 1;
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            ll g = gcd(v[j],a[i]);
            dp[i+1][mp[g]] += dp[i][j];
            dp[i+1][j] += dp[i][j];
        }
    }
    cout << dp[n][1] << endl;
 
}