90772360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7966

約数の個数: 64

約数和(自身を含む): 239137920

約数和(自身を除く): 148365560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 7907, 11480, 15814, 31628, 39535, 55349, 63256, 79070, 110698, 158140, 221396, 276745, 316280, 324187, 442792, 553490, 648374, 1106980, 1296748, 1620935, 2213960, 2269309, 2593496, 3241870, 4538618, 6483740, 9077236, 11346545, 12967480, 18154472, 22693090, 45386180, 90772360]

約数ペア:

[(1, 90772360), (2, 45386180), (4, 22693090), (5, 18154472), (7, 12967480), (8, 11346545), (10, 9077236), (14, 6483740), (20, 4538618), (28, 3241870), (35, 2593496), (40, 2269309), (41, 2213960), (56, 1620935), (70, 1296748), (82, 1106980), (140, 648374), (164, 553490), (205, 442792), (280, 324187), (287, 316280), (328, 276745), (410, 221396), (574, 158140), (820, 110698), (1148, 79070), (1435, 63256), (1640, 55349), (2296, 39535), (2870, 31628), (5740, 15814), (7907, 11480)]