158136640

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1879}}^1$

素因数の和:2159

約数の個数: 56

約数和(自身を含む): 378195840

約数和(自身を除く): 220059200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1315, 1879, 2104, 2630, 3758, 4208, 5260, 7516, 8416, 9395, 10520, 15032, 16832, 18790, 21040, 30064, 37580, 42080, 60128, 75160, 84160, 120256, 150320, 300640, 494177, 601280, 988354, 1976708, 2470885, 3953416, 4941770, 7906832, 9883540, 15813664, 19767080, 31627328, 39534160, 79068320, 158136640]

約数ペア:

[(1, 158136640), (2, 79068320), (4, 39534160), (5, 31627328), (8, 19767080), (10, 15813664), (16, 9883540), (20, 7906832), (32, 4941770), (40, 3953416), (64, 2470885), (80, 1976708), (160, 988354), (263, 601280), (320, 494177), (526, 300640), (1052, 150320), (1315, 120256), (1879, 84160), (2104, 75160), (2630, 60128), (3758, 42080), (4208, 37580), (5260, 30064), (7516, 21040), (8416, 18790), (9395, 16832), (10520, 15032)]