163787640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1364897}}^1$

素因数の和:1364911

約数の個数: 32

約数和(自身を含む): 491363280

約数和(自身を除く): 327575640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1364897, 2729794, 4094691, 5459588, 6824485, 8189382, 10919176, 13648970, 16378764, 20473455, 27297940, 32757528, 40946910, 54595880, 81893820, 163787640]

約数ペア:

[(1, 163787640), (2, 81893820), (3, 54595880), (4, 40946910), (5, 32757528), (6, 27297940), (8, 20473455), (10, 16378764), (12, 13648970), (15, 10919176), (20, 8189382), (24, 6824485), (30, 5459588), (40, 4094691), (60, 2729794), (120, 1364897)]