156976534460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1\times {\mathrm{35521}}^1$

素因数の和:38406

約数の個数: 48

約数和(自身を含む): 333952268160

約数和(自身を除く): 176975733700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2797, 5594, 11188, 13985, 27970, 35521, 55940, 71042, 142084, 177605, 220963, 355210, 441926, 710420, 883852, 1104815, 2209630, 2806159, 4419260, 5612318, 11224636, 14030795, 28061590, 56123180, 99352237, 198704474, 397408948, 496761185, 993522370, 1987044740, 7848826723, 15697653446, 31395306892, 39244133615, 78488267230, 156976534460]

約数ペア:

[(1, 156976534460), (2, 78488267230), (4, 39244133615), (5, 31395306892), (10, 15697653446), (20, 7848826723), (79, 1987044740), (158, 993522370), (316, 496761185), (395, 397408948), (790, 198704474), (1580, 99352237), (2797, 56123180), (5594, 28061590), (11188, 14030795), (13985, 11224636), (27970, 5612318), (35521, 4419260), (55940, 2806159), (71042, 2209630), (142084, 1104815), (177605, 883852), (220963, 710420), (355210, 441926)]