81072000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 291666960

約数和(自身を除く): 210594960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 563, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1126, 1152, 1200, 1440, 1500, 1600, 1689, 1800, 1920, 2000, 2250, 2252, 2400, 2815, 2880, 3000, 3200, 3378, 3600, 4000, 4500, 4504, 4800, 5067, 5630, 5760, 6000, 6756, 7200, 8000, 8445, 9000, 9008, 9600, 10134, 11260, 12000, 13512, 14075, 14400, 16000, 16890, 18000, 18016, 20268, 22520, 24000, 25335, 27024, 28150, 28800, 33780, 36000, 36032, 40536, 42225, 45040, 48000, 50670, 54048, 56300, 67560, 70375, 72000, 72064, 81072, 84450, 90080, 101340, 108096, 112600, 126675, 135120, 140750, 144000, 162144, 168900, 180160, 202680, 211125, 216192, 225200, 253350, 270240, 281500, 324288, 337800, 360320, 405360, 422250, 450400, 506700, 540480, 563000, 633375, 648576, 675600, 810720, 844500, 900800, 1013400, 1080960, 1126000, 1266750, 1351200, 1621440, 1689000, 1801600, 2026800, 2252000, 2533500, 2702400, 3242880, 3378000, 4053600, 4504000, 5067000, 5404800, 6756000, 8107200, 9008000, 10134000, 13512000, 16214400, 20268000, 27024000, 40536000, 81072000]

約数ペア:

[(1, 81072000), (2, 40536000), (3, 27024000), (4, 20268000), (5, 16214400), (6, 13512000), (8, 10134000), (9, 9008000), (10, 8107200), (12, 6756000), (15, 5404800), (16, 5067000), (18, 4504000), (20, 4053600), (24, 3378000), (25, 3242880), (30, 2702400), (32, 2533500), (36, 2252000), (40, 2026800), (45, 1801600), (48, 1689000), (50, 1621440), (60, 1351200), (64, 1266750), (72, 1126000), (75, 1080960), (80, 1013400), (90, 900800), (96, 844500), (100, 810720), (120, 675600), (125, 648576), (128, 633375), (144, 563000), (150, 540480), (160, 506700), (180, 450400), (192, 422250), (200, 405360), (225, 360320), (240, 337800), (250, 324288), (288, 281500), (300, 270240), (320, 253350), (360, 225200), (375, 216192), (384, 211125), (400, 202680), (450, 180160), (480, 168900), (500, 162144), (563, 144000), (576, 140750), (600, 135120), (640, 126675), (720, 112600), (750, 108096), (800, 101340), (900, 90080), (960, 84450), (1000, 81072), (1125, 72064), (1126, 72000), (1152, 70375), (1200, 67560), (1440, 56300), (1500, 54048), (1600, 50670), (1689, 48000), (1800, 45040), (1920, 42225), (2000, 40536), (2250, 36032), (2252, 36000), (2400, 33780), (2815, 28800), (2880, 28150), (3000, 27024), (3200, 25335), (3378, 24000), (3600, 22520), (4000, 20268), (4500, 18016), (4504, 18000), (4800, 16890), (5067, 16000), (5630, 14400), (5760, 14075), (6000, 13512), (6756, 12000), (7200, 11260), (8000, 10134), (8445, 9600), (9000, 9008)]