64746960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269779}}^1$

素因数の和:269795

約数の個数: 40

約数和(自身を含む): 200716320

約数和(自身を除く): 135969360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269779, 539558, 809337, 1079116, 1348895, 1618674, 2158232, 2697790, 3237348, 4046685, 4316464, 5395580, 6474696, 8093370, 10791160, 12949392, 16186740, 21582320, 32373480, 64746960]

約数ペア:

[(1, 64746960), (2, 32373480), (3, 21582320), (4, 16186740), (5, 12949392), (6, 10791160), (8, 8093370), (10, 6474696), (12, 5395580), (15, 4316464), (16, 4046685), (20, 3237348), (24, 2697790), (30, 2158232), (40, 1618674), (48, 1348895), (60, 1079116), (80, 809337), (120, 539558), (240, 269779)]