87461360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 237413376

約数和(自身を除く): 149952016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3323, 3760, 5264, 6580, 6646, 13160, 13292, 16615, 23261, 26320, 26584, 33230, 46522, 53168, 66460, 93044, 116305, 132920, 156181, 186088, 232610, 265840, 312362, 372176, 465220, 624724, 780905, 930440, 1093267, 1249448, 1561810, 1860880, 2186534, 2498896, 3123620, 4373068, 5466335, 6247240, 8746136, 10932670, 12494480, 17492272, 21865340, 43730680, 87461360]

約数ペア:

[(1, 87461360), (2, 43730680), (4, 21865340), (5, 17492272), (7, 12494480), (8, 10932670), (10, 8746136), (14, 6247240), (16, 5466335), (20, 4373068), (28, 3123620), (35, 2498896), (40, 2186534), (47, 1860880), (56, 1561810), (70, 1249448), (80, 1093267), (94, 930440), (112, 780905), (140, 624724), (188, 465220), (235, 372176), (280, 312362), (329, 265840), (376, 232610), (470, 186088), (560, 156181), (658, 132920), (752, 116305), (940, 93044), (1316, 66460), (1645, 53168), (1880, 46522), (2632, 33230), (3290, 26584), (3323, 26320), (3760, 23261), (5264, 16615), (6580, 13292), (6646, 13160)]