81376080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{339067}}^1$

素因数の和:339083

約数の個数: 40

約数和(自身を含む): 252266592

約数和(自身を除く): 170890512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 339067, 678134, 1017201, 1356268, 1695335, 2034402, 2712536, 3390670, 4068804, 5086005, 5425072, 6781340, 8137608, 10172010, 13562680, 16275216, 20344020, 27125360, 40688040, 81376080]

約数ペア:

[(1, 81376080), (2, 40688040), (3, 27125360), (4, 20344020), (5, 16275216), (6, 13562680), (8, 10172010), (10, 8137608), (12, 6781340), (15, 5425072), (16, 5086005), (20, 4068804), (24, 3390670), (30, 2712536), (40, 2034402), (48, 1695335), (60, 1356268), (80, 1017201), (120, 678134), (240, 339067)]