51666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215279}}^1$

素因数の和:215295

約数の個数: 40

約数和(自身を含む): 160168320

約数和(自身を除く): 108501360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215279, 430558, 645837, 861116, 1076395, 1291674, 1722232, 2152790, 2583348, 3229185, 3444464, 4305580, 5166696, 6458370, 8611160, 10333392, 12916740, 17222320, 25833480, 51666960]

約数ペア:

[(1, 51666960), (2, 25833480), (3, 17222320), (4, 12916740), (5, 10333392), (6, 8611160), (8, 6458370), (10, 5166696), (12, 4305580), (15, 3444464), (16, 3229185), (20, 2583348), (24, 2152790), (30, 1722232), (40, 1291674), (48, 1076395), (60, 861116), (80, 645837), (120, 430558), (240, 215279)]