245128160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 606880512

約数和(自身を除く): 361752352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 584, 620, 677, 730, 992, 1168, 1240, 1354, 1460, 2263, 2336, 2480, 2708, 2920, 3385, 4526, 4960, 5416, 5840, 6770, 9052, 10832, 11315, 11680, 13540, 18104, 20987, 21664, 22630, 27080, 36208, 41974, 45260, 49421, 54160, 72416, 83948, 90520, 98842, 104935, 108320, 167896, 181040, 197684, 209870, 247105, 335792, 362080, 395368, 419740, 494210, 671584, 790736, 839480, 988420, 1532051, 1581472, 1678960, 1976840, 3064102, 3357920, 3953680, 6128204, 7660255, 7907360, 12256408, 15320510, 24512816, 30641020, 49025632, 61282040, 122564080, 245128160]

約数ペア:

[(1, 245128160), (2, 122564080), (4, 61282040), (5, 49025632), (8, 30641020), (10, 24512816), (16, 15320510), (20, 12256408), (31, 7907360), (32, 7660255), (40, 6128204), (62, 3953680), (73, 3357920), (80, 3064102), (124, 1976840), (146, 1678960), (155, 1581472), (160, 1532051), (248, 988420), (292, 839480), (310, 790736), (365, 671584), (496, 494210), (584, 419740), (620, 395368), (677, 362080), (730, 335792), (992, 247105), (1168, 209870), (1240, 197684), (1354, 181040), (1460, 167896), (2263, 108320), (2336, 104935), (2480, 98842), (2708, 90520), (2920, 83948), (3385, 72416), (4526, 54160), (4960, 49421), (5416, 45260), (5840, 41974), (6770, 36208), (9052, 27080), (10832, 22630), (11315, 21664), (11680, 20987), (13540, 18104)]