171532680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4535

約数の個数: 128

約数和(自身を含む): 580867200

約数和(自身を除く): 409334520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4481, 4785, 6380, 7656, 8962, 9570, 12760, 13443, 17924, 19140, 22405, 26886, 35848, 38280, 44810, 49291, 53772, 67215, 89620, 98582, 107544, 129949, 134430, 147873, 179240, 197164, 246455, 259898, 268860, 295746, 389847, 394328, 492910, 519796, 537720, 591492, 649745, 739365, 779694, 985820, 1039592, 1182984, 1299490, 1429439, 1478730, 1559388, 1949235, 1971640, 2598980, 2858878, 2957460, 3118776, 3898470, 4288317, 5197960, 5717756, 5914920, 7147195, 7796940, 8576634, 11435512, 14294390, 15593880, 17153268, 21441585, 28588780, 34306536, 42883170, 57177560, 85766340, 171532680]

約数ペア:

[(1, 171532680), (2, 85766340), (3, 57177560), (4, 42883170), (5, 34306536), (6, 28588780), (8, 21441585), (10, 17153268), (11, 15593880), (12, 14294390), (15, 11435512), (20, 8576634), (22, 7796940), (24, 7147195), (29, 5914920), (30, 5717756), (33, 5197960), (40, 4288317), (44, 3898470), (55, 3118776), (58, 2957460), (60, 2858878), (66, 2598980), (87, 1971640), (88, 1949235), (110, 1559388), (116, 1478730), (120, 1429439), (132, 1299490), (145, 1182984), (165, 1039592), (174, 985820), (220, 779694), (232, 739365), (264, 649745), (290, 591492), (319, 537720), (330, 519796), (348, 492910), (435, 394328), (440, 389847), (580, 295746), (638, 268860), (660, 259898), (696, 246455), (870, 197164), (957, 179240), (1160, 147873), (1276, 134430), (1320, 129949), (1595, 107544), (1740, 98582), (1914, 89620), (2552, 67215), (3190, 53772), (3480, 49291), (3828, 44810), (4481, 38280), (4785, 35848), (6380, 26886), (7656, 22405), (8962, 19140), (9570, 17924), (12760, 13443)]