156987493720

素因数分解:

$2^3\times 5^1\times {\mathrm{6229}}^1\times {\mathrm{630067}}^1$

素因数の和:636307

約数の個数: 32

約数和(自身を含む): 353279127600

約数和(自身を除く): 196291633880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 630067, 1260134, 2520268, 3150335, 5040536, 6300670, 12601340, 25202680, 3924687343, 7849374686, 15698749372, 19623436715, 31397498744, 39246873430, 78493746860, 156987493720]

約数ペア:

[(1, 156987493720), (2, 78493746860), (4, 39246873430), (5, 31397498744), (8, 19623436715), (10, 15698749372), (20, 7849374686), (40, 3924687343), (6229, 25202680), (12458, 12601340), (24916, 6300670), (31145, 5040536), (49832, 3150335), (62290, 2520268), (124580, 1260134), (249160, 630067)]