124868120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240131}}^1$

素因数の和:240155

約数の個数: 32

約数和(自身を含む): 302566320

約数和(自身を除く): 177698200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 240131, 480262, 960524, 1200655, 1921048, 2401310, 3121703, 4802620, 6243406, 9605240, 12486812, 15608515, 24973624, 31217030, 62434060, 124868120]

約数ペア:

[(1, 124868120), (2, 62434060), (4, 31217030), (5, 24973624), (8, 15608515), (10, 12486812), (13, 9605240), (20, 6243406), (26, 4802620), (40, 3121703), (52, 2401310), (65, 1921048), (104, 1200655), (130, 960524), (260, 480262), (520, 240131)]