157763960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 374353920

約数和(自身を除く): 216589960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2707, 2914, 5414, 5828, 7285, 10828, 11656, 13535, 14570, 21656, 27070, 29140, 54140, 58280, 83917, 108280, 127229, 167834, 254458, 335668, 419585, 508916, 636145, 671336, 839170, 1017832, 1272290, 1678340, 2544580, 3356680, 3944099, 5089160, 7888198, 15776396, 19720495, 31552792, 39440990, 78881980, 157763960]

約数ペア:

[(1, 157763960), (2, 78881980), (4, 39440990), (5, 31552792), (8, 19720495), (10, 15776396), (20, 7888198), (31, 5089160), (40, 3944099), (47, 3356680), (62, 2544580), (94, 1678340), (124, 1272290), (155, 1017832), (188, 839170), (235, 671336), (248, 636145), (310, 508916), (376, 419585), (470, 335668), (620, 254458), (940, 167834), (1240, 127229), (1457, 108280), (1880, 83917), (2707, 58280), (2914, 54140), (5414, 29140), (5828, 27070), (7285, 21656), (10828, 14570), (11656, 13535)]