66371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553097}}^1$

素因数の和:553111

約数の個数: 32

約数和(自身を含む): 199115280

約数和(自身を除く): 132743640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553097, 1106194, 1659291, 2212388, 2765485, 3318582, 4424776, 5530970, 6637164, 8296455, 11061940, 13274328, 16592910, 22123880, 33185820, 66371640]

約数ペア:

[(1, 66371640), (2, 33185820), (3, 22123880), (4, 16592910), (5, 13274328), (6, 11061940), (8, 8296455), (10, 6637164), (12, 5530970), (15, 4424776), (20, 3318582), (24, 2765485), (30, 2212388), (40, 1659291), (60, 1106194), (120, 553097)]