76863480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640529}}^1$

素因数の和:640543

約数の個数: 32

約数和(自身を含む): 230590800

約数和(自身を除く): 153727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640529, 1281058, 1921587, 2562116, 3202645, 3843174, 5124232, 6405290, 7686348, 9607935, 12810580, 15372696, 19215870, 25621160, 38431740, 76863480]

約数ペア:

[(1, 76863480), (2, 38431740), (3, 25621160), (4, 19215870), (5, 15372696), (6, 12810580), (8, 9607935), (10, 7686348), (12, 6405290), (15, 5124232), (20, 3843174), (24, 3202645), (30, 2562116), (40, 1921587), (60, 1281058), (120, 640529)]