66873720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557281}}^1$

素因数の和:557295

約数の個数: 32

約数和(自身を含む): 200621520

約数和(自身を除く): 133747800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557281, 1114562, 1671843, 2229124, 2786405, 3343686, 4458248, 5572810, 6687372, 8359215, 11145620, 13374744, 16718430, 22291240, 33436860, 66873720]

約数ペア:

[(1, 66873720), (2, 33436860), (3, 22291240), (4, 16718430), (5, 13374744), (6, 11145620), (8, 8359215), (10, 6687372), (12, 5572810), (15, 4458248), (20, 3343686), (24, 2786405), (30, 2229124), (40, 1671843), (60, 1114562), (120, 557281)]