81648000

素因数分解:

$2^7\times 3^6\times 5^3\times 7^1$

素因数の和:54

約数の個数: 448

約数和(自身を含む): 347836320

約数和(自身を除く): 266188320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 250, 252, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 480, 486, 500, 504, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 729, 750, 756, 800, 810, 840, 864, 875, 896, 900, 945, 960, 972, 1000, 1008, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1215, 1260, 1296, 1344, 1350, 1400, 1440, 1458, 1500, 1512, 1575, 1600, 1620, 1680, 1701, 1728, 1750, 1800, 1890, 1920, 1944, 2000, 2016, 2025, 2100, 2160, 2240, 2250, 2268, 2400, 2430, 2520, 2592, 2625, 2688, 2700, 2800, 2835, 2880, 2916, 3000, 3024, 3150, 3200, 3240, 3360, 3375, 3402, 3456, 3500, 3600, 3645, 3780, 3888, 4000, 4032, 4050, 4200, 4320, 4480, 4500, 4536, 4725, 4800, 4860, 5040, 5103, 5184, 5250, 5400, 5600, 5670, 5760, 5832, 6000, 6048, 6075, 6300, 6480, 6720, 6750, 6804, 7000, 7200, 7290, 7560, 7776, 7875, 8000, 8064, 8100, 8400, 8505, 8640, 9000, 9072, 9450, 9600, 9720, 10080, 10125, 10206, 10368, 10500, 10800, 11200, 11340, 11664, 12000, 12096, 12150, 12600, 12960, 13440, 13500, 13608, 14000, 14175, 14400, 14580, 15120, 15552, 15750, 16000, 16200, 16800, 17010, 17280, 18000, 18144, 18225, 18900, 19440, 20160, 20250, 20412, 21000, 21600, 22400, 22680, 23328, 23625, 24000, 24192, 24300, 25200, 25515, 25920, 27000, 27216, 28000, 28350, 28800, 29160, 30240, 30375, 31104, 31500, 32400, 33600, 34020, 36000, 36288, 36450, 37800, 38880, 40320, 40500, 40824, 42000, 42525, 43200, 45360, 46656, 47250, 48000, 48600, 50400, 51030, 51840, 54000, 54432, 56000, 56700, 58320, 60480, 60750, 63000, 64800, 67200, 68040, 70875, 72000, 72576, 72900, 75600, 77760, 81000, 81648, 84000, 85050, 86400, 90720, 91125, 93312, 94500, 97200, 100800, 102060, 108000, 108864, 112000, 113400, 116640, 120960, 121500, 126000, 127575, 129600, 136080, 141750, 144000, 145800, 151200, 155520, 162000, 163296, 168000, 170100, 181440, 182250, 189000, 194400, 201600, 204120, 212625, 216000, 217728, 226800, 233280, 243000, 252000, 255150, 259200, 272160, 283500, 291600, 302400, 324000, 326592, 336000, 340200, 362880, 364500, 378000, 388800, 408240, 425250, 432000, 453600, 466560, 486000, 504000, 510300, 544320, 567000, 583200, 604800, 637875, 648000, 653184, 680400, 729000, 756000, 777600, 816480, 850500, 907200, 972000, 1008000, 1020600, 1088640, 1134000, 1166400, 1275750, 1296000, 1360800, 1458000, 1512000, 1632960, 1701000, 1814400, 1944000, 2041200, 2268000, 2332800, 2551500, 2721600, 2916000, 3024000, 3265920, 3402000, 3888000, 4082400, 4536000, 5103000, 5443200, 5832000, 6804000, 8164800, 9072000, 10206000, 11664000, 13608000, 16329600, 20412000, 27216000, 40824000, 81648000]

約数ペア:

[(1, 81648000), (2, 40824000), (3, 27216000), (4, 20412000), (5, 16329600), (6, 13608000), (7, 11664000), (8, 10206000), (9, 9072000), (10, 8164800), (12, 6804000), (14, 5832000), (15, 5443200), (16, 5103000), (18, 4536000), (20, 4082400), (21, 3888000), (24, 3402000), (25, 3265920), (27, 3024000), (28, 2916000), (30, 2721600), (32, 2551500), (35, 2332800), (36, 2268000), (40, 2041200), (42, 1944000), (45, 1814400), (48, 1701000), (50, 1632960), (54, 1512000), (56, 1458000), (60, 1360800), (63, 1296000), (64, 1275750), (70, 1166400), (72, 1134000), (75, 1088640), (80, 1020600), (81, 1008000), (84, 972000), (90, 907200), (96, 850500), (100, 816480), (105, 777600), (108, 756000), (112, 729000), (120, 680400), (125, 653184), (126, 648000), (128, 637875), (135, 604800), (140, 583200), (144, 567000), (150, 544320), (160, 510300), (162, 504000), (168, 486000), (175, 466560), (180, 453600), (189, 432000), (192, 425250), (200, 408240), (210, 388800), (216, 378000), (224, 364500), (225, 362880), (240, 340200), (243, 336000), (250, 326592), (252, 324000), (270, 302400), (280, 291600), (288, 283500), (300, 272160), (315, 259200), (320, 255150), (324, 252000), (336, 243000), (350, 233280), (360, 226800), (375, 217728), (378, 216000), (384, 212625), (400, 204120), (405, 201600), (420, 194400), (432, 189000), (448, 182250), (450, 181440), (480, 170100), (486, 168000), (500, 163296), (504, 162000), (525, 155520), (540, 151200), (560, 145800), (567, 144000), (576, 141750), (600, 136080), (630, 129600), (640, 127575), (648, 126000), (672, 121500), (675, 120960), (700, 116640), (720, 113400), (729, 112000), (750, 108864), (756, 108000), (800, 102060), (810, 100800), (840, 97200), (864, 94500), (875, 93312), (896, 91125), (900, 90720), (945, 86400), (960, 85050), (972, 84000), (1000, 81648), (1008, 81000), (1050, 77760), (1080, 75600), (1120, 72900), (1125, 72576), (1134, 72000), (1152, 70875), (1200, 68040), (1215, 67200), (1260, 64800), (1296, 63000), (1344, 60750), (1350, 60480), (1400, 58320), (1440, 56700), (1458, 56000), (1500, 54432), (1512, 54000), (1575, 51840), (1600, 51030), (1620, 50400), (1680, 48600), (1701, 48000), (1728, 47250), (1750, 46656), (1800, 45360), (1890, 43200), (1920, 42525), (1944, 42000), (2000, 40824), (2016, 40500), (2025, 40320), (2100, 38880), (2160, 37800), (2240, 36450), (2250, 36288), (2268, 36000), (2400, 34020), (2430, 33600), (2520, 32400), (2592, 31500), (2625, 31104), (2688, 30375), (2700, 30240), (2800, 29160), (2835, 28800), (2880, 28350), (2916, 28000), (3000, 27216), (3024, 27000), (3150, 25920), (3200, 25515), (3240, 25200), (3360, 24300), (3375, 24192), (3402, 24000), (3456, 23625), (3500, 23328), (3600, 22680), (3645, 22400), (3780, 21600), (3888, 21000), (4000, 20412), (4032, 20250), (4050, 20160), (4200, 19440), (4320, 18900), (4480, 18225), (4500, 18144), (4536, 18000), (4725, 17280), (4800, 17010), (4860, 16800), (5040, 16200), (5103, 16000), (5184, 15750), (5250, 15552), (5400, 15120), (5600, 14580), (5670, 14400), (5760, 14175), (5832, 14000), (6000, 13608), (6048, 13500), (6075, 13440), (6300, 12960), (6480, 12600), (6720, 12150), (6750, 12096), (6804, 12000), (7000, 11664), (7200, 11340), (7290, 11200), (7560, 10800), (7776, 10500), (7875, 10368), (8000, 10206), (8064, 10125), (8100, 10080), (8400, 9720), (8505, 9600), (8640, 9450), (9000, 9072)]