87751920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3022

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 186516240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2879, 3048, 3810, 5080, 5758, 6096, 7620, 8637, 10160, 11516, 14395, 15240, 17274, 23032, 28790, 30480, 34548, 43185, 46064, 57580, 69096, 86370, 115160, 138192, 172740, 230320, 345480, 365633, 690960, 731266, 1096899, 1462532, 1828165, 2193798, 2925064, 3656330, 4387596, 5484495, 5850128, 7312660, 8775192, 10968990, 14625320, 17550384, 21937980, 29250640, 43875960, 87751920]

約数ペア:

[(1, 87751920), (2, 43875960), (3, 29250640), (4, 21937980), (5, 17550384), (6, 14625320), (8, 10968990), (10, 8775192), (12, 7312660), (15, 5850128), (16, 5484495), (20, 4387596), (24, 3656330), (30, 2925064), (40, 2193798), (48, 1828165), (60, 1462532), (80, 1096899), (120, 731266), (127, 690960), (240, 365633), (254, 345480), (381, 230320), (508, 172740), (635, 138192), (762, 115160), (1016, 86370), (1270, 69096), (1524, 57580), (1905, 46064), (2032, 43185), (2540, 34548), (2879, 30480), (3048, 28790), (3810, 23032), (5080, 17274), (5758, 15240), (6096, 14395), (7620, 11516), (8637, 10160)]