80242440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668687}}^1$

素因数の和:668701

約数の個数: 32

約数和(自身を含む): 240727680

約数和(自身を除く): 160485240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668687, 1337374, 2006061, 2674748, 3343435, 4012122, 5349496, 6686870, 8024244, 10030305, 13373740, 16048488, 20060610, 26747480, 40121220, 80242440]

約数ペア:

[(1, 80242440), (2, 40121220), (3, 26747480), (4, 20060610), (5, 16048488), (6, 13373740), (8, 10030305), (10, 8024244), (12, 6686870), (15, 5349496), (20, 4012122), (24, 3343435), (30, 2674748), (40, 2006061), (60, 1337374), (120, 668687)]