154845080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297779}}^1$

素因数の和:297803

約数の個数: 32

約数和(自身を含む): 375202800

約数和(自身を除く): 220357720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 297779, 595558, 1191116, 1488895, 2382232, 2977790, 3871127, 5955580, 7742254, 11911160, 15484508, 19355635, 30969016, 38711270, 77422540, 154845080]

約数ペア:

[(1, 154845080), (2, 77422540), (4, 38711270), (5, 30969016), (8, 19355635), (10, 15484508), (13, 11911160), (20, 7742254), (26, 5955580), (40, 3871127), (52, 2977790), (65, 2382232), (104, 1488895), (130, 1191116), (260, 595558), (520, 297779)]