157436240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151381}}^1$

素因数の和:151407

約数の個数: 40

約数和(自身を含む): 394198728

約数和(自身を除く): 236762488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 151381, 302762, 605524, 756905, 1211048, 1513810, 1967953, 2422096, 3027620, 3935906, 6055240, 7871812, 9839765, 12110480, 15743624, 19679530, 31487248, 39359060, 78718120, 157436240]

約数ペア:

[(1, 157436240), (2, 78718120), (4, 39359060), (5, 31487248), (8, 19679530), (10, 15743624), (13, 12110480), (16, 9839765), (20, 7871812), (26, 6055240), (40, 3935906), (52, 3027620), (65, 2422096), (80, 1967953), (104, 1513810), (130, 1211048), (208, 756905), (260, 605524), (520, 302762), (1040, 151381)]