159231380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14771}}^1$

素因数の和:14805

約数の個数: 72

約数和(自身を含む): 424370016

約数和(自身を除く): 265138636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 14771, 29542, 59084, 73855, 103397, 147710, 162481, 206794, 295420, 324962, 413588, 516985, 649924, 723779, 812405, 1033970, 1137367, 1447558, 1624810, 2067940, 2274734, 2895116, 3249620, 3618895, 4549468, 5686835, 7237790, 7961569, 11373670, 14475580, 15923138, 22747340, 31846276, 39807845, 79615690, 159231380]

約数ペア:

[(1, 159231380), (2, 79615690), (4, 39807845), (5, 31846276), (7, 22747340), (10, 15923138), (11, 14475580), (14, 11373670), (20, 7961569), (22, 7237790), (28, 5686835), (35, 4549468), (44, 3618895), (49, 3249620), (55, 2895116), (70, 2274734), (77, 2067940), (98, 1624810), (110, 1447558), (140, 1137367), (154, 1033970), (196, 812405), (220, 723779), (245, 649924), (308, 516985), (385, 413588), (490, 324962), (539, 295420), (770, 206794), (980, 162481), (1078, 147710), (1540, 103397), (2156, 73855), (2695, 59084), (5390, 29542), (10780, 14771)]