154570520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297251}}^1$

素因数の和:297275

約数の個数: 32

約数和(自身を含む): 374537520

約数和(自身を除く): 219967000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 297251, 594502, 1189004, 1486255, 2378008, 2972510, 3864263, 5945020, 7728526, 11890040, 15457052, 19321315, 30914104, 38642630, 77285260, 154570520]

約数ペア:

[(1, 154570520), (2, 77285260), (4, 38642630), (5, 30914104), (8, 19321315), (10, 15457052), (13, 11890040), (20, 7728526), (26, 5945020), (40, 3864263), (52, 2972510), (65, 2378008), (104, 1486255), (130, 1189004), (260, 594502), (520, 297251)]