131406960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547529}}^1$

素因数の和:547545

約数の個数: 40

約数和(自身を含む): 407362320

約数和(自身を除く): 275955360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547529, 1095058, 1642587, 2190116, 2737645, 3285174, 4380232, 5475290, 6570348, 8212935, 8760464, 10950580, 13140696, 16425870, 21901160, 26281392, 32851740, 43802320, 65703480, 131406960]

約数ペア:

[(1, 131406960), (2, 65703480), (3, 43802320), (4, 32851740), (5, 26281392), (6, 21901160), (8, 16425870), (10, 13140696), (12, 10950580), (15, 8760464), (16, 8212935), (20, 6570348), (24, 5475290), (30, 4380232), (40, 3285174), (48, 2737645), (60, 2190116), (80, 1642587), (120, 1095058), (240, 547529)]