153825080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72559}}^1$

素因数の和:72623

約数の個数: 32

約数和(自身を含む): 352641600

約数和(自身を除く): 198816520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 72559, 145118, 290236, 362795, 580472, 725590, 1451180, 2902360, 3845627, 7691254, 15382508, 19228135, 30765016, 38456270, 76912540, 153825080]

約数ペア:

[(1, 153825080), (2, 76912540), (4, 38456270), (5, 30765016), (8, 19228135), (10, 15382508), (20, 7691254), (40, 3845627), (53, 2902360), (106, 1451180), (212, 725590), (265, 580472), (424, 362795), (530, 290236), (1060, 145118), (2120, 72559)]