68456040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570467}}^1$

素因数の和:570481

約数の個数: 32

約数和(自身を含む): 205368480

約数和(自身を除く): 136912440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570467, 1140934, 1711401, 2281868, 2852335, 3422802, 4563736, 5704670, 6845604, 8557005, 11409340, 13691208, 17114010, 22818680, 34228020, 68456040]

約数ペア:

[(1, 68456040), (2, 34228020), (3, 22818680), (4, 17114010), (5, 13691208), (6, 11409340), (8, 8557005), (10, 6845604), (12, 5704670), (15, 4563736), (20, 3422802), (24, 2852335), (30, 2281868), (40, 1711401), (60, 1140934), (120, 570467)]