156966185560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1\times {\mathrm{19219}}^1$

素因数の和:22100

約数の個数: 64

約数和(自身を含む): 358158549600

約数和(自身を除く): 201192364040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2797, 2920, 5594, 11188, 13985, 19219, 22376, 27970, 38438, 55940, 76876, 96095, 111880, 153752, 192190, 204181, 384380, 408362, 768760, 816724, 1020905, 1402987, 1633448, 2041810, 2805974, 4083620, 5611948, 7014935, 8167240, 11223896, 14029870, 28059740, 53755543, 56119480, 107511086, 215022172, 268777715, 430044344, 537555430, 1075110860, 2150221720, 3924154639, 7848309278, 15696618556, 19620773195, 31393237112, 39241546390, 78483092780, 156966185560]

約数ペア:

[(1, 156966185560), (2, 78483092780), (4, 39241546390), (5, 31393237112), (8, 19620773195), (10, 15696618556), (20, 7848309278), (40, 3924154639), (73, 2150221720), (146, 1075110860), (292, 537555430), (365, 430044344), (584, 268777715), (730, 215022172), (1460, 107511086), (2797, 56119480), (2920, 53755543), (5594, 28059740), (11188, 14029870), (13985, 11223896), (19219, 8167240), (22376, 7014935), (27970, 5611948), (38438, 4083620), (55940, 2805974), (76876, 2041810), (96095, 1633448), (111880, 1402987), (153752, 1020905), (192190, 816724), (204181, 768760), (384380, 408362)]