81285600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3079}}^1$

素因数の和:3113

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 207445920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1100, 1200, 1320, 1650, 1760, 2200, 2400, 2640, 3079, 3300, 4400, 5280, 6158, 6600, 8800, 9237, 12316, 13200, 15395, 18474, 24632, 26400, 30790, 33869, 36948, 46185, 49264, 61580, 67738, 73896, 76975, 92370, 98528, 101607, 123160, 135476, 147792, 153950, 169345, 184740, 203214, 230925, 246320, 270952, 295584, 307900, 338690, 369480, 406428, 461850, 492640, 508035, 541904, 615800, 677380, 738960, 812856, 846725, 923700, 1016070, 1083808, 1231600, 1354760, 1477920, 1625712, 1693450, 1847400, 2032140, 2463200, 2540175, 2709520, 3251424, 3386900, 3694800, 4064280, 5080350, 5419040, 6773800, 7389600, 8128560, 10160700, 13547600, 16257120, 20321400, 27095200, 40642800, 81285600]

約数ペア:

[(1, 81285600), (2, 40642800), (3, 27095200), (4, 20321400), (5, 16257120), (6, 13547600), (8, 10160700), (10, 8128560), (11, 7389600), (12, 6773800), (15, 5419040), (16, 5080350), (20, 4064280), (22, 3694800), (24, 3386900), (25, 3251424), (30, 2709520), (32, 2540175), (33, 2463200), (40, 2032140), (44, 1847400), (48, 1693450), (50, 1625712), (55, 1477920), (60, 1354760), (66, 1231600), (75, 1083808), (80, 1016070), (88, 923700), (96, 846725), (100, 812856), (110, 738960), (120, 677380), (132, 615800), (150, 541904), (160, 508035), (165, 492640), (176, 461850), (200, 406428), (220, 369480), (240, 338690), (264, 307900), (275, 295584), (300, 270952), (330, 246320), (352, 230925), (400, 203214), (440, 184740), (480, 169345), (528, 153950), (550, 147792), (600, 135476), (660, 123160), (800, 101607), (825, 98528), (880, 92370), (1056, 76975), (1100, 73896), (1200, 67738), (1320, 61580), (1650, 49264), (1760, 46185), (2200, 36948), (2400, 33869), (2640, 30790), (3079, 26400), (3300, 24632), (4400, 18474), (5280, 15395), (6158, 13200), (6600, 12316), (8800, 9237)]