68673720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572281}}^1$

素因数の和:572295

約数の個数: 32

約数和(自身を含む): 206021520

約数和(自身を除く): 137347800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572281, 1144562, 1716843, 2289124, 2861405, 3433686, 4578248, 5722810, 6867372, 8584215, 11445620, 13734744, 17168430, 22891240, 34336860, 68673720]

約数ペア:

[(1, 68673720), (2, 34336860), (3, 22891240), (4, 17168430), (5, 13734744), (6, 11445620), (8, 8584215), (10, 6867372), (12, 5722810), (15, 4578248), (20, 3433686), (24, 2861405), (30, 2289124), (40, 1716843), (60, 1144562), (120, 572281)]