135604640

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3701}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 321851880

約数和(自身を除く): 186247240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 3701, 4580, 7328, 7402, 9160, 14804, 18320, 18505, 29608, 36640, 37010, 59216, 74020, 118432, 148040, 296080, 592160, 847529, 1695058, 3390116, 4237645, 6780232, 8475290, 13560464, 16950580, 27120928, 33901160, 67802320, 135604640]

約数ペア:

[(1, 135604640), (2, 67802320), (4, 33901160), (5, 27120928), (8, 16950580), (10, 13560464), (16, 8475290), (20, 6780232), (32, 4237645), (40, 3390116), (80, 1695058), (160, 847529), (229, 592160), (458, 296080), (916, 148040), (1145, 118432), (1832, 74020), (2290, 59216), (3664, 37010), (3701, 36640), (4580, 29608), (7328, 18505), (7402, 18320), (9160, 14804)]