72851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607097}}^1$

素因数の和:607111

約数の個数: 32

約数和(自身を含む): 218555280

約数和(自身を除く): 145703640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607097, 1214194, 1821291, 2428388, 3035485, 3642582, 4856776, 6070970, 7285164, 9106455, 12141940, 14570328, 18212910, 24283880, 36425820, 72851640]

約数ペア:

[(1, 72851640), (2, 36425820), (3, 24283880), (4, 18212910), (5, 14570328), (6, 12141940), (8, 9106455), (10, 7285164), (12, 6070970), (15, 4856776), (20, 3642582), (24, 3035485), (30, 2428388), (40, 1821291), (60, 1214194), (120, 607097)]