65867640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{548897}}^1$

素因数の和:548911

約数の個数: 32

約数和(自身を含む): 197603280

約数和(自身を除く): 131735640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 548897, 1097794, 1646691, 2195588, 2744485, 3293382, 4391176, 5488970, 6586764, 8233455, 10977940, 13173528, 16466910, 21955880, 32933820, 65867640]

約数ペア:

[(1, 65867640), (2, 32933820), (3, 21955880), (4, 16466910), (5, 13173528), (6, 10977940), (8, 8233455), (10, 6586764), (12, 5488970), (15, 4391176), (20, 3293382), (24, 2744485), (30, 2195588), (40, 1646691), (60, 1097794), (120, 548897)]