128861820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2024

約数の個数: 96

約数和(自身を含む): 404275200

約数和(自身を除く): 275413380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 127, 135, 180, 254, 270, 381, 508, 540, 635, 762, 1143, 1270, 1524, 1879, 1905, 2286, 2540, 3429, 3758, 3810, 4572, 5637, 5715, 6858, 7516, 7620, 9395, 11274, 11430, 13716, 16911, 17145, 18790, 22548, 22860, 28185, 33822, 34290, 37580, 50733, 56370, 67644, 68580, 84555, 101466, 112740, 169110, 202932, 238633, 253665, 338220, 477266, 507330, 715899, 954532, 1014660, 1193165, 1431798, 2147697, 2386330, 2863596, 3579495, 4295394, 4772660, 6443091, 7158990, 8590788, 10738485, 12886182, 14317980, 21476970, 25772364, 32215455, 42953940, 64430910, 128861820]

約数ペア:

[(1, 128861820), (2, 64430910), (3, 42953940), (4, 32215455), (5, 25772364), (6, 21476970), (9, 14317980), (10, 12886182), (12, 10738485), (15, 8590788), (18, 7158990), (20, 6443091), (27, 4772660), (30, 4295394), (36, 3579495), (45, 2863596), (54, 2386330), (60, 2147697), (90, 1431798), (108, 1193165), (127, 1014660), (135, 954532), (180, 715899), (254, 507330), (270, 477266), (381, 338220), (508, 253665), (540, 238633), (635, 202932), (762, 169110), (1143, 112740), (1270, 101466), (1524, 84555), (1879, 68580), (1905, 67644), (2286, 56370), (2540, 50733), (3429, 37580), (3758, 34290), (3810, 33822), (4572, 28185), (5637, 22860), (5715, 22548), (6858, 18790), (7516, 17145), (7620, 16911), (9395, 13716), (11274, 11430)]