145103680

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1637}}^1$

素因数の和:1931

約数の個数: 56

約数和(自身を含む): 346987368

約数和(自身を除く): 201883688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 1637, 2216, 2770, 3274, 4432, 5540, 6548, 8185, 8864, 11080, 13096, 16370, 17728, 22160, 26192, 32740, 44320, 52384, 65480, 88640, 104768, 130960, 261920, 453449, 523840, 906898, 1813796, 2267245, 3627592, 4534490, 7255184, 9068980, 14510368, 18137960, 29020736, 36275920, 72551840, 145103680]

約数ペア:

[(1, 145103680), (2, 72551840), (4, 36275920), (5, 29020736), (8, 18137960), (10, 14510368), (16, 9068980), (20, 7255184), (32, 4534490), (40, 3627592), (64, 2267245), (80, 1813796), (160, 906898), (277, 523840), (320, 453449), (554, 261920), (1108, 130960), (1385, 104768), (1637, 88640), (2216, 65480), (2770, 52384), (3274, 44320), (4432, 32740), (5540, 26192), (6548, 22160), (8185, 17728), (8864, 16370), (11080, 13096)]