66185880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551549}}^1$

素因数の和:551563

約数の個数: 32

約数和(自身を含む): 198558000

約数和(自身を除く): 132372120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551549, 1103098, 1654647, 2206196, 2757745, 3309294, 4412392, 5515490, 6618588, 8273235, 11030980, 13237176, 16546470, 22061960, 33092940, 66185880]

約数ペア:

[(1, 66185880), (2, 33092940), (3, 22061960), (4, 16546470), (5, 13237176), (6, 11030980), (8, 8273235), (10, 6618588), (12, 5515490), (15, 4412392), (20, 3309294), (24, 2757745), (30, 2206196), (40, 1654647), (60, 1103098), (120, 551549)]