#include <bits/stdc++.h>
#define rep(i, a) for (int i = (int)0; i < (int)a; ++i)
#define rrep(i, a) for (int i = (int)a - 1; i >= 0; --i)
#define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i)
#define RREP(i, a, b) for (int i = (int)a - 1; i >= b; --i)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define popcount __builtin_popcount
using ll = long long;
constexpr ll mod = 1e9 + 7;
constexpr ll INF = 1LL << 60;

template <class T>
inline bool chmin(T &a, T b)
{
	if (a > b)
	{
		a = b;
		return true;
	}
	return false;
}
template <class T>
inline bool chmax(T &a, T b)
{
	if (a < b)
	{
		a = b;
		return true;
	}
	return false;
}

ll gcd(ll n, ll m)
{
	ll tmp;
	while (m != 0)
	{
		tmp = n % m;
		n = m;
		m = tmp;
	}
	return n;
}

ll lcm(ll n, ll m)
{
	return abs(n) / gcd(n, m) * abs(m); //gl=xy
}

using namespace std;

template<typename T>
vector<T>divisor(T n){//約数列挙
    vector<T>v;
    for(T i=1;i*i<=n;++i){
        if(n%i==0){
            v.push_back(i);
        if(i*i!=n)v.push_back(n/i);
        }
    }
    sort(v.begin(),v.end());
    return v;
}

void solve()
{
	int n;
	cin>>n;
	vector<ll>a(n);
	rep(i,n)cin>>a[i];
	ll ans=0;
	rep(i,n){
		vector<ll>v=divisor(a[i]);
		vector<vector<ll>>dp(n+1,vector<ll>(v.size()+5));
		ll x=0;
		dp[i][v.size()-1]=1;
		REP(j,i,n){
			rep(k,v.size()){
				x=v[k];
				x=gcd(a[j],v[k]);
				int id=lower_bound(all(v),x)-v.begin();
				dp[j+1][id]+=dp[j][k];
				if(j!=i)dp[j+1][k]+=dp[j][k];
			}
		}
		//if(i==0)rep(i,n)cout<<dp[i+1][0]<<" "<<dp[i+1][1]<<endl;
		ans+=dp[n][0];
	}
	cout<<ans<<"\n";
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout << fixed << setprecision(15);
	solve();
	return 0;
}