158828520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1323571}}^1$

素因数の和:1323585

約数の個数: 32

約数和(自身を含む): 476485920

約数和(自身を除く): 317657400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1323571, 2647142, 3970713, 5294284, 6617855, 7941426, 10588568, 13235710, 15882852, 19853565, 26471420, 31765704, 39707130, 52942840, 79414260, 158828520]

約数ペア:

[(1, 158828520), (2, 79414260), (3, 52942840), (4, 39707130), (5, 31765704), (6, 26471420), (8, 19853565), (10, 15882852), (12, 13235710), (15, 10588568), (20, 7941426), (24, 6617855), (30, 5294284), (40, 3970713), (60, 2647142), (120, 1323571)]