128236770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5157

約数の個数: 80

約数和(自身を含む): 356007168

約数和(自身を除く): 227770398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 5107, 8370, 10214, 12555, 15321, 25110, 25535, 30642, 45963, 51070, 76605, 91926, 137889, 153210, 158317, 229815, 275778, 316634, 413667, 459630, 474951, 689445, 791585, 827334, 949902, 1378890, 1424853, 1583170, 2068335, 2374755, 2849706, 4136670, 4274559, 4749510, 7124265, 8549118, 12823677, 14248530, 21372795, 25647354, 42745590, 64118385, 128236770]

約数ペア:

[(1, 128236770), (2, 64118385), (3, 42745590), (5, 25647354), (6, 21372795), (9, 14248530), (10, 12823677), (15, 8549118), (18, 7124265), (27, 4749510), (30, 4274559), (31, 4136670), (45, 2849706), (54, 2374755), (62, 2068335), (81, 1583170), (90, 1424853), (93, 1378890), (135, 949902), (155, 827334), (162, 791585), (186, 689445), (270, 474951), (279, 459630), (310, 413667), (405, 316634), (465, 275778), (558, 229815), (810, 158317), (837, 153210), (930, 137889), (1395, 91926), (1674, 76605), (2511, 51070), (2790, 45963), (4185, 30642), (5022, 25535), (5107, 25110), (8370, 15321), (10214, 12555)]