160129480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 413994240

約数和(自身を除く): 253864760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 2903, 3940, 5516, 5806, 6895, 7880, 11032, 11612, 13790, 14515, 20321, 23224, 27580, 29030, 40642, 55160, 58060, 81284, 101605, 116120, 162568, 203210, 406420, 571891, 812840, 1143782, 2287564, 2859455, 4003237, 4575128, 5718910, 8006474, 11437820, 16012948, 20016185, 22875640, 32025896, 40032370, 80064740, 160129480]

約数ペア:

[(1, 160129480), (2, 80064740), (4, 40032370), (5, 32025896), (7, 22875640), (8, 20016185), (10, 16012948), (14, 11437820), (20, 8006474), (28, 5718910), (35, 4575128), (40, 4003237), (56, 2859455), (70, 2287564), (140, 1143782), (197, 812840), (280, 571891), (394, 406420), (788, 203210), (985, 162568), (1379, 116120), (1576, 101605), (1970, 81284), (2758, 58060), (2903, 55160), (3940, 40642), (5516, 29030), (5806, 27580), (6895, 23224), (7880, 20321), (11032, 14515), (11612, 13790)]