68710366120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156159923}}^1$

素因数の和:156159945

約数の個数: 32

約数和(自身を含む): 168652717920

約数和(自身を除く): 99942351800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 156159923, 312319846, 624639692, 780799615, 1249279384, 1561599230, 1717759153, 3123198460, 3435518306, 6246396920, 6871036612, 8588795765, 13742073224, 17177591530, 34355183060, 68710366120]

約数ペア:

[(1, 68710366120), (2, 34355183060), (4, 17177591530), (5, 13742073224), (8, 8588795765), (10, 6871036612), (11, 6246396920), (20, 3435518306), (22, 3123198460), (40, 1717759153), (44, 1561599230), (55, 1249279384), (88, 780799615), (110, 624639692), (220, 312319846), (440, 156159923)]