80341440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83689}}^1$

素因数の和:83709

約数の個数: 56

約数和(自身を含む): 255087120

約数和(自身を除く): 174745680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 83689, 167378, 251067, 334756, 418445, 502134, 669512, 836890, 1004268, 1255335, 1339024, 1673780, 2008536, 2510670, 2678048, 3347560, 4017072, 5021340, 5356096, 6695120, 8034144, 10042680, 13390240, 16068288, 20085360, 26780480, 40170720, 80341440]

約数ペア:

[(1, 80341440), (2, 40170720), (3, 26780480), (4, 20085360), (5, 16068288), (6, 13390240), (8, 10042680), (10, 8034144), (12, 6695120), (15, 5356096), (16, 5021340), (20, 4017072), (24, 3347560), (30, 2678048), (32, 2510670), (40, 2008536), (48, 1673780), (60, 1339024), (64, 1255335), (80, 1004268), (96, 836890), (120, 669512), (160, 502134), (192, 418445), (240, 334756), (320, 251067), (480, 167378), (960, 83689)]