66467640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553897}}^1$

素因数の和:553911

約数の個数: 32

約数和(自身を含む): 199403280

約数和(自身を除く): 132935640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553897, 1107794, 1661691, 2215588, 2769485, 3323382, 4431176, 5538970, 6646764, 8308455, 11077940, 13293528, 16616910, 22155880, 33233820, 66467640]

約数ペア:

[(1, 66467640), (2, 33233820), (3, 22155880), (4, 16616910), (5, 13293528), (6, 11077940), (8, 8308455), (10, 6646764), (12, 5538970), (15, 4431176), (20, 3323382), (24, 2769485), (30, 2215588), (40, 1661691), (60, 1107794), (120, 553897)]