121615880

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2693}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 273979800

約数和(自身を除く): 152363920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 2693, 4516, 5386, 5645, 9032, 10772, 11290, 13465, 21544, 22580, 26930, 45160, 53860, 107720, 3040397, 6080794, 12161588, 15201985, 24323176, 30403970, 60807940, 121615880]

約数ペア:

[(1, 121615880), (2, 60807940), (4, 30403970), (5, 24323176), (8, 15201985), (10, 12161588), (20, 6080794), (40, 3040397), (1129, 107720), (2258, 53860), (2693, 45160), (4516, 26930), (5386, 22580), (5645, 21544), (9032, 13465), (10772, 11290)]