129581920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62299}}^1$

素因数の和:62327

約数の個数: 48

約数和(自身を含む): 329691600

約数和(自身を除く): 200109680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 62299, 124598, 249196, 311495, 498392, 622990, 809887, 996784, 1245980, 1619774, 1993568, 2491960, 3239548, 4049435, 4983920, 6479096, 8098870, 9967840, 12958192, 16197740, 25916384, 32395480, 64790960, 129581920]

約数ペア:

[(1, 129581920), (2, 64790960), (4, 32395480), (5, 25916384), (8, 16197740), (10, 12958192), (13, 9967840), (16, 8098870), (20, 6479096), (26, 4983920), (32, 4049435), (40, 3239548), (52, 2491960), (65, 1993568), (80, 1619774), (104, 1245980), (130, 996784), (160, 809887), (208, 622990), (260, 498392), (416, 311495), (520, 249196), (1040, 124598), (2080, 62299)]