161412660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28927}}^1$

素因数の和:28973

約数の個数: 72

約数和(自身を含む): 505430016

約数和(自身を除く): 344017356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28927, 57854, 86781, 115708, 144635, 173562, 260343, 289270, 347124, 433905, 520686, 578540, 867810, 896737, 1041372, 1301715, 1735620, 1793474, 2603430, 2690211, 3586948, 4483685, 5206860, 5380422, 8070633, 8967370, 10760844, 13451055, 16141266, 17934740, 26902110, 32282532, 40353165, 53804220, 80706330, 161412660]

約数ペア:

[(1, 161412660), (2, 80706330), (3, 53804220), (4, 40353165), (5, 32282532), (6, 26902110), (9, 17934740), (10, 16141266), (12, 13451055), (15, 10760844), (18, 8967370), (20, 8070633), (30, 5380422), (31, 5206860), (36, 4483685), (45, 3586948), (60, 2690211), (62, 2603430), (90, 1793474), (93, 1735620), (124, 1301715), (155, 1041372), (180, 896737), (186, 867810), (279, 578540), (310, 520686), (372, 433905), (465, 347124), (558, 289270), (620, 260343), (930, 173562), (1116, 144635), (1395, 115708), (1860, 86781), (2790, 57854), (5580, 28927)]