316366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43457}}^1$

素因数の和:43490

約数の個数: 80

約数和(自身を含む): 905317056

約数和(自身を除く): 588950096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 43457, 86914, 173828, 217285, 304199, 347656, 434570, 564941, 608398, 695312, 869140, 1129882, 1216796, 1520995, 1738280, 2259764, 2433592, 2824705, 3041990, 3476560, 3954587, 4519528, 4867184, 5649410, 6083980, 7909174, 9039056, 11298820, 12167960, 15818348, 19772935, 22597640, 24335920, 31636696, 39545870, 45195280, 63273392, 79091740, 158183480, 316366960]

約数ペア:

[(1, 316366960), (2, 158183480), (4, 79091740), (5, 63273392), (7, 45195280), (8, 39545870), (10, 31636696), (13, 24335920), (14, 22597640), (16, 19772935), (20, 15818348), (26, 12167960), (28, 11298820), (35, 9039056), (40, 7909174), (52, 6083980), (56, 5649410), (65, 4867184), (70, 4519528), (80, 3954587), (91, 3476560), (104, 3041990), (112, 2824705), (130, 2433592), (140, 2259764), (182, 1738280), (208, 1520995), (260, 1216796), (280, 1129882), (364, 869140), (455, 695312), (520, 608398), (560, 564941), (728, 434570), (910, 347656), (1040, 304199), (1456, 217285), (1820, 173828), (3640, 86914), (7280, 43457)]