81041260800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1447}}^1\times {\mathrm{2917}}^1$

素因数の和:4393

約数の個数: 216

約数和(自身を含む): 267729628096

約数和(自身を除く): 186688367296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1447, 1600, 1920, 2400, 2894, 2917, 3200, 3840, 4341, 4800, 5788, 5834, 6400, 7235, 8682, 8751, 9600, 11576, 11668, 14470, 14585, 17364, 17502, 19200, 21705, 23152, 23336, 28940, 29170, 34728, 35004, 36175, 43410, 43755, 46304, 46672, 57880, 58340, 69456, 70008, 72350, 72925, 86820, 87510, 92608, 93344, 108525, 115760, 116680, 138912, 140016, 144700, 145850, 173640, 175020, 185216, 186688, 217050, 218775, 231520, 233360, 277824, 280032, 289400, 291700, 347280, 350040, 370432, 373376, 434100, 437550, 463040, 466720, 555648, 560064, 578800, 583400, 694560, 700080, 746752, 868200, 875100, 926080, 933440, 1111296, 1120128, 1157600, 1166800, 1389120, 1400160, 1736400, 1750200, 1852160, 1866880, 2240256, 2315200, 2333600, 2778240, 2800320, 3472800, 3500400, 3733760, 4220899, 4630400, 4667200, 5556480, 5600640, 6945600, 7000800, 8441798, 9260800, 9334400, 11201280, 12662697, 13891200, 14001600, 16883596, 18668800, 21104495, 25325394, 27782400, 28003200, 33767192, 42208990, 50650788, 56006400, 63313485, 67534384, 84417980, 101301576, 105522475, 126626970, 135068768, 168835960, 202603152, 211044950, 253253940, 270137536, 316567425, 337671920, 405206304, 422089900, 506507880, 540275072, 633134850, 675343840, 810412608, 844179800, 1013015760, 1080550144, 1266269700, 1350687680, 1620825216, 1688359600, 2026031520, 2532539400, 2701375360, 3241650432, 3376719200, 4052063040, 5065078800, 5402750720, 6753438400, 8104126080, 10130157600, 13506876800, 16208252160, 20260315200, 27013753600, 40520630400, 81041260800]

約数ペア:

[(1, 81041260800), (2, 40520630400), (3, 27013753600), (4, 20260315200), (5, 16208252160), (6, 13506876800), (8, 10130157600), (10, 8104126080), (12, 6753438400), (15, 5402750720), (16, 5065078800), (20, 4052063040), (24, 3376719200), (25, 3241650432), (30, 2701375360), (32, 2532539400), (40, 2026031520), (48, 1688359600), (50, 1620825216), (60, 1350687680), (64, 1266269700), (75, 1080550144), (80, 1013015760), (96, 844179800), (100, 810412608), (120, 675343840), (128, 633134850), (150, 540275072), (160, 506507880), (192, 422089900), (200, 405206304), (240, 337671920), (256, 316567425), (300, 270137536), (320, 253253940), (384, 211044950), (400, 202603152), (480, 168835960), (600, 135068768), (640, 126626970), (768, 105522475), (800, 101301576), (960, 84417980), (1200, 67534384), (1280, 63313485), (1447, 56006400), (1600, 50650788), (1920, 42208990), (2400, 33767192), (2894, 28003200), (2917, 27782400), (3200, 25325394), (3840, 21104495), (4341, 18668800), (4800, 16883596), (5788, 14001600), (5834, 13891200), (6400, 12662697), (7235, 11201280), (8682, 9334400), (8751, 9260800), (9600, 8441798), (11576, 7000800), (11668, 6945600), (14470, 5600640), (14585, 5556480), (17364, 4667200), (17502, 4630400), (19200, 4220899), (21705, 3733760), (23152, 3500400), (23336, 3472800), (28940, 2800320), (29170, 2778240), (34728, 2333600), (35004, 2315200), (36175, 2240256), (43410, 1866880), (43755, 1852160), (46304, 1750200), (46672, 1736400), (57880, 1400160), (58340, 1389120), (69456, 1166800), (70008, 1157600), (72350, 1120128), (72925, 1111296), (86820, 933440), (87510, 926080), (92608, 875100), (93344, 868200), (108525, 746752), (115760, 700080), (116680, 694560), (138912, 583400), (140016, 578800), (144700, 560064), (145850, 555648), (173640, 466720), (175020, 463040), (185216, 437550), (186688, 434100), (217050, 373376), (218775, 370432), (231520, 350040), (233360, 347280), (277824, 291700), (280032, 289400)]