31986960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133295

約数の個数: 40

約数和(自身を含む): 99160320

約数和(自身を除く): 67173360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133279, 266558, 399837, 533116, 666395, 799674, 1066232, 1332790, 1599348, 1999185, 2132464, 2665580, 3198696, 3998370, 5331160, 6397392, 7996740, 10662320, 15993480, 31986960]

約数ペア:

[(1, 31986960), (2, 15993480), (3, 10662320), (4, 7996740), (5, 6397392), (6, 5331160), (8, 3998370), (10, 3198696), (12, 2665580), (15, 2132464), (16, 1999185), (20, 1599348), (24, 1332790), (30, 1066232), (40, 799674), (48, 666395), (60, 533116), (80, 399837), (120, 266558), (240, 133279)]