72625960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165059}}^1$

素因数の和:165081

約数の個数: 32

約数和(自身を含む): 178264800

約数和(自身を除く): 105638840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165059, 330118, 660236, 825295, 1320472, 1650590, 1815649, 3301180, 3631298, 6602360, 7262596, 9078245, 14525192, 18156490, 36312980, 72625960]

約数ペア:

[(1, 72625960), (2, 36312980), (4, 18156490), (5, 14525192), (8, 9078245), (10, 7262596), (11, 6602360), (20, 3631298), (22, 3301180), (40, 1815649), (44, 1650590), (55, 1320472), (88, 825295), (110, 660236), (220, 330118), (440, 165059)]