66209160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551743}}^1$

素因数の和:551757

約数の個数: 32

約数和(自身を含む): 198627840

約数和(自身を除く): 132418680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551743, 1103486, 1655229, 2206972, 2758715, 3310458, 4413944, 5517430, 6620916, 8276145, 11034860, 13241832, 16552290, 22069720, 33104580, 66209160]

約数ペア:

[(1, 66209160), (2, 33104580), (3, 22069720), (4, 16552290), (5, 13241832), (6, 11034860), (8, 8276145), (10, 6620916), (12, 5517430), (15, 4413944), (20, 3310458), (24, 2758715), (30, 2206972), (40, 1655229), (60, 1103486), (120, 551743)]