80478630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 216391680

約数和(自身を除く): 135913050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 2347, 3429, 3810, 4694, 5715, 6858, 7041, 11430, 11735, 14082, 17145, 21123, 23470, 34290, 35205, 42246, 63369, 70410, 105615, 126738, 211230, 298069, 316845, 596138, 633690, 894207, 1490345, 1788414, 2682621, 2980690, 4471035, 5365242, 8047863, 8942070, 13413105, 16095726, 26826210, 40239315, 80478630]

約数ペア:

[(1, 80478630), (2, 40239315), (3, 26826210), (5, 16095726), (6, 13413105), (9, 8942070), (10, 8047863), (15, 5365242), (18, 4471035), (27, 2980690), (30, 2682621), (45, 1788414), (54, 1490345), (90, 894207), (127, 633690), (135, 596138), (254, 316845), (270, 298069), (381, 211230), (635, 126738), (762, 105615), (1143, 70410), (1270, 63369), (1905, 42246), (2286, 35205), (2347, 34290), (3429, 23470), (3810, 21123), (4694, 17145), (5715, 14082), (6858, 11735), (7041, 11430)]