76857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640477}}^1$

素因数の和:640491

約数の個数: 32

約数和(自身を含む): 230572080

約数和(自身を除く): 153714840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640477, 1280954, 1921431, 2561908, 3202385, 3842862, 5123816, 6404770, 7685724, 9607155, 12809540, 15371448, 19214310, 25619080, 38428620, 76857240]

約数ペア:

[(1, 76857240), (2, 38428620), (3, 25619080), (4, 19214310), (5, 15371448), (6, 12809540), (8, 9607155), (10, 7685724), (12, 6404770), (15, 5123816), (20, 3842862), (24, 3202385), (30, 2561908), (40, 1921431), (60, 1280954), (120, 640477)]