156915131740

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2143}}^1\times {\mathrm{13217}}^1$

素因数の和:15646

約数の個数: 48

約数和(自身を含む): 330890740992

約数和(自身を除く): 173975609252

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2143, 2770, 4286, 5540, 8572, 10715, 13217, 21430, 26434, 42860, 52868, 66085, 132170, 264340, 593611, 1187222, 2374444, 2968055, 3661109, 5936110, 7322218, 11872220, 14644436, 18305545, 28324031, 36611090, 56648062, 73222180, 113296124, 141620155, 283240310, 566480620, 7845756587, 15691513174, 31383026348, 39228782935, 78457565870, 156915131740]

約数ペア:

[(1, 156915131740), (2, 78457565870), (4, 39228782935), (5, 31383026348), (10, 15691513174), (20, 7845756587), (277, 566480620), (554, 283240310), (1108, 141620155), (1385, 113296124), (2143, 73222180), (2770, 56648062), (4286, 36611090), (5540, 28324031), (8572, 18305545), (10715, 14644436), (13217, 11872220), (21430, 7322218), (26434, 5936110), (42860, 3661109), (52868, 2968055), (66085, 2374444), (132170, 1187222), (264340, 593611)]