15666441160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1\times {\mathrm{2801}}^1$

素因数の和:4966

約数の個数: 64

約数和(自身を含む): 35805525120

約数和(自身を除く): 20139083960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2087, 2680, 2801, 4174, 5602, 8348, 10435, 11204, 14005, 16696, 20870, 22408, 28010, 41740, 56020, 83480, 112040, 139829, 187667, 279658, 375334, 559316, 699145, 750668, 938335, 1118632, 1398290, 1501336, 1876670, 2796580, 3753340, 5593160, 5845687, 7506680, 11691374, 23382748, 29228435, 46765496, 58456870, 116913740, 233827480, 391661029, 783322058, 1566644116, 1958305145, 3133288232, 3916610290, 7833220580, 15666441160]

約数ペア:

[(1, 15666441160), (2, 7833220580), (4, 3916610290), (5, 3133288232), (8, 1958305145), (10, 1566644116), (20, 783322058), (40, 391661029), (67, 233827480), (134, 116913740), (268, 58456870), (335, 46765496), (536, 29228435), (670, 23382748), (1340, 11691374), (2087, 7506680), (2680, 5845687), (2801, 5593160), (4174, 3753340), (5602, 2796580), (8348, 1876670), (10435, 1501336), (11204, 1398290), (14005, 1118632), (16696, 938335), (20870, 750668), (22408, 699145), (28010, 559316), (41740, 375334), (56020, 279658), (83480, 187667), (112040, 139829)]