133173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{554891}}^1$

素因数の和:554907

約数の個数: 40

約数和(自身を含む): 412839648

約数和(自身を除く): 279665808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 554891, 1109782, 1664673, 2219564, 2774455, 3329346, 4439128, 5548910, 6658692, 8323365, 8878256, 11097820, 13317384, 16646730, 22195640, 26634768, 33293460, 44391280, 66586920, 133173840]

約数ペア:

[(1, 133173840), (2, 66586920), (3, 44391280), (4, 33293460), (5, 26634768), (6, 22195640), (8, 16646730), (10, 13317384), (12, 11097820), (15, 8878256), (16, 8323365), (20, 6658692), (24, 5548910), (30, 4439128), (40, 3329346), (48, 2774455), (60, 2219564), (80, 1664673), (120, 1109782), (240, 554891)]