81083040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 256810176

約数和(自身を除く): 175727136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 251, 480, 502, 673, 753, 1004, 1255, 1346, 1506, 2008, 2019, 2510, 2692, 3012, 3365, 3765, 4016, 4038, 5020, 5384, 6024, 6730, 7530, 8032, 8076, 10040, 10095, 10768, 12048, 13460, 15060, 16152, 20080, 20190, 21536, 24096, 26920, 30120, 32304, 40160, 40380, 53840, 60240, 64608, 80760, 107680, 120480, 161520, 168923, 323040, 337846, 506769, 675692, 844615, 1013538, 1351384, 1689230, 2027076, 2533845, 2702768, 3378460, 4054152, 5067690, 5405536, 6756920, 8108304, 10135380, 13513840, 16216608, 20270760, 27027680, 40541520, 81083040]

約数ペア:

[(1, 81083040), (2, 40541520), (3, 27027680), (4, 20270760), (5, 16216608), (6, 13513840), (8, 10135380), (10, 8108304), (12, 6756920), (15, 5405536), (16, 5067690), (20, 4054152), (24, 3378460), (30, 2702768), (32, 2533845), (40, 2027076), (48, 1689230), (60, 1351384), (80, 1013538), (96, 844615), (120, 675692), (160, 506769), (240, 337846), (251, 323040), (480, 168923), (502, 161520), (673, 120480), (753, 107680), (1004, 80760), (1255, 64608), (1346, 60240), (1506, 53840), (2008, 40380), (2019, 40160), (2510, 32304), (2692, 30120), (3012, 26920), (3365, 24096), (3765, 21536), (4016, 20190), (4038, 20080), (5020, 16152), (5384, 15060), (6024, 13460), (6730, 12048), (7530, 10768), (8032, 10095), (8076, 10040)]