15730492040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{288527}}^1$

素因数の和:288614

約数の個数: 64

約数和(自身を含む): 37393228800

約数和(自身を除く): 21662736760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 27260, 54520, 288527, 577054, 1154108, 1442635, 2308216, 2885270, 5770540, 8367283, 11541080, 13560769, 16734566, 27121538, 33469132, 41836415, 54243076, 66938264, 67803845, 83672830, 108486152, 135607690, 167345660, 271215380, 334691320, 393262301, 542430760, 786524602, 1573049204, 1966311505, 3146098408, 3932623010, 7865246020, 15730492040]

約数ペア:

[(1, 15730492040), (2, 7865246020), (4, 3932623010), (5, 3146098408), (8, 1966311505), (10, 1573049204), (20, 786524602), (29, 542430760), (40, 393262301), (47, 334691320), (58, 271215380), (94, 167345660), (116, 135607690), (145, 108486152), (188, 83672830), (232, 67803845), (235, 66938264), (290, 54243076), (376, 41836415), (470, 33469132), (580, 27121538), (940, 16734566), (1160, 13560769), (1363, 11541080), (1880, 8367283), (2726, 5770540), (5452, 2885270), (6815, 2308216), (10904, 1442635), (13630, 1154108), (27260, 577054), (54520, 288527)]