68690040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572417}}^1$

素因数の和:572431

約数の個数: 32

約数和(自身を含む): 206070480

約数和(自身を除く): 137380440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572417, 1144834, 1717251, 2289668, 2862085, 3434502, 4579336, 5724170, 6869004, 8586255, 11448340, 13738008, 17172510, 22896680, 34345020, 68690040]

約数ペア:

[(1, 68690040), (2, 34345020), (3, 22896680), (4, 17172510), (5, 13738008), (6, 11448340), (8, 8586255), (10, 6869004), (12, 5724170), (15, 4579336), (20, 3434502), (24, 2862085), (30, 2289668), (40, 1717251), (60, 1144834), (120, 572417)]