76863720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640531}}^1$

素因数の和:640545

約数の個数: 32

約数和(自身を含む): 230591520

約数和(自身を除く): 153727800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640531, 1281062, 1921593, 2562124, 3202655, 3843186, 5124248, 6405310, 7686372, 9607965, 12810620, 15372744, 19215930, 25621240, 38431860, 76863720]

約数ペア:

[(1, 76863720), (2, 38431860), (3, 25621240), (4, 19215930), (5, 15372744), (6, 12810620), (8, 9607965), (10, 7686372), (12, 6405310), (15, 5124248), (20, 3843186), (24, 3202655), (30, 2562124), (40, 1921593), (60, 1281062), (120, 640531)]