1569288440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{14957}}^1$

素因数の和:15072

約数の個数: 64

約数和(自身を含む): 3672488160

約数和(自身を除く): 2103199720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 122, 172, 215, 244, 305, 344, 430, 488, 610, 860, 1220, 1720, 2440, 2623, 5246, 10492, 13115, 14957, 20984, 26230, 29914, 52460, 59828, 74785, 104920, 119656, 149570, 299140, 598280, 643151, 912377, 1286302, 1824754, 2572604, 3215755, 3649508, 4561885, 5145208, 6431510, 7299016, 9123770, 12863020, 18247540, 25726040, 36495080, 39232211, 78464422, 156928844, 196161055, 313857688, 392322110, 784644220, 1569288440]

約数ペア:

[(1, 1569288440), (2, 784644220), (4, 392322110), (5, 313857688), (8, 196161055), (10, 156928844), (20, 78464422), (40, 39232211), (43, 36495080), (61, 25726040), (86, 18247540), (122, 12863020), (172, 9123770), (215, 7299016), (244, 6431510), (305, 5145208), (344, 4561885), (430, 3649508), (488, 3215755), (610, 2572604), (860, 1824754), (1220, 1286302), (1720, 912377), (2440, 643151), (2623, 598280), (5246, 299140), (10492, 149570), (13115, 119656), (14957, 104920), (20984, 74785), (26230, 59828), (29914, 52460)]