66641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{555349}}^1$

素因数の和:555363

約数の個数: 32

約数和(自身を含む): 199926000

約数和(自身を除く): 133284120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 555349, 1110698, 1666047, 2221396, 2776745, 3332094, 4442792, 5553490, 6664188, 8330235, 11106980, 13328376, 16660470, 22213960, 33320940, 66641880]

約数ペア:

[(1, 66641880), (2, 33320940), (3, 22213960), (4, 16660470), (5, 13328376), (6, 11106980), (8, 8330235), (10, 6664188), (12, 5553490), (15, 4442792), (20, 3332094), (24, 2776745), (30, 2221396), (40, 1666047), (60, 1110698), (120, 555349)]