161385180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 333583140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 439, 557, 660, 878, 1114, 1317, 1671, 1756, 2195, 2228, 2634, 2785, 3342, 4390, 4829, 5268, 5570, 6127, 6585, 6684, 8355, 8780, 9658, 11140, 12254, 13170, 14487, 16710, 18381, 19316, 24145, 24508, 26340, 28974, 30635, 33420, 36762, 48290, 57948, 61270, 72435, 73524, 91905, 96580, 122540, 144870, 183810, 244523, 289740, 367620, 489046, 733569, 978092, 1222615, 1467138, 2445230, 2689753, 2934276, 3667845, 4890460, 5379506, 7335690, 8069259, 10759012, 13448765, 14671380, 16138518, 26897530, 32277036, 40346295, 53795060, 80692590, 161385180]

約数ペア:

[(1, 161385180), (2, 80692590), (3, 53795060), (4, 40346295), (5, 32277036), (6, 26897530), (10, 16138518), (11, 14671380), (12, 13448765), (15, 10759012), (20, 8069259), (22, 7335690), (30, 5379506), (33, 4890460), (44, 3667845), (55, 2934276), (60, 2689753), (66, 2445230), (110, 1467138), (132, 1222615), (165, 978092), (220, 733569), (330, 489046), (439, 367620), (557, 289740), (660, 244523), (878, 183810), (1114, 144870), (1317, 122540), (1671, 96580), (1756, 91905), (2195, 73524), (2228, 72435), (2634, 61270), (2785, 57948), (3342, 48290), (4390, 36762), (4829, 33420), (5268, 30635), (5570, 28974), (6127, 26340), (6585, 24508), (6684, 24145), (8355, 19316), (8780, 18381), (9658, 16710), (11140, 14487), (12254, 13170)]