68390400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 245078064

約数和(自身を除く): 176687664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 137, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 274, 300, 312, 320, 325, 384, 390, 400, 411, 416, 480, 512, 520, 548, 600, 624, 640, 650, 685, 768, 780, 800, 822, 832, 960, 975, 1040, 1096, 1200, 1248, 1280, 1300, 1370, 1536, 1560, 1600, 1644, 1664, 1781, 1920, 1950, 2055, 2080, 2192, 2400, 2496, 2560, 2600, 2740, 3120, 3200, 3288, 3328, 3425, 3562, 3840, 3900, 4110, 4160, 4384, 4800, 4992, 5200, 5343, 5480, 6240, 6400, 6576, 6656, 6850, 7124, 7680, 7800, 8220, 8320, 8768, 8905, 9600, 9984, 10275, 10400, 10686, 10960, 12480, 12800, 13152, 13700, 14248, 15600, 16440, 16640, 17536, 17810, 19200, 19968, 20550, 20800, 21372, 21920, 24960, 26304, 26715, 27400, 28496, 31200, 32880, 33280, 35072, 35620, 38400, 41100, 41600, 42744, 43840, 44525, 49920, 52608, 53430, 54800, 56992, 62400, 65760, 70144, 71240, 82200, 83200, 85488, 87680, 89050, 99840, 105216, 106860, 109600, 113984, 124800, 131520, 133575, 142480, 164400, 166400, 170976, 175360, 178100, 210432, 213720, 219200, 227968, 249600, 263040, 267150, 284960, 328800, 341952, 350720, 356200, 427440, 438400, 455936, 499200, 526080, 534300, 569920, 657600, 683904, 712400, 854880, 876800, 911872, 1052160, 1068600, 1139840, 1315200, 1367808, 1424800, 1709760, 1753600, 2137200, 2279680, 2630400, 2735616, 2849600, 3419520, 4274400, 4559360, 5260800, 5699200, 6839040, 8548800, 11398400, 13678080, 17097600, 22796800, 34195200, 68390400]

約数ペア:

[(1, 68390400), (2, 34195200), (3, 22796800), (4, 17097600), (5, 13678080), (6, 11398400), (8, 8548800), (10, 6839040), (12, 5699200), (13, 5260800), (15, 4559360), (16, 4274400), (20, 3419520), (24, 2849600), (25, 2735616), (26, 2630400), (30, 2279680), (32, 2137200), (39, 1753600), (40, 1709760), (48, 1424800), (50, 1367808), (52, 1315200), (60, 1139840), (64, 1068600), (65, 1052160), (75, 911872), (78, 876800), (80, 854880), (96, 712400), (100, 683904), (104, 657600), (120, 569920), (128, 534300), (130, 526080), (137, 499200), (150, 455936), (156, 438400), (160, 427440), (192, 356200), (195, 350720), (200, 341952), (208, 328800), (240, 284960), (256, 267150), (260, 263040), (274, 249600), (300, 227968), (312, 219200), (320, 213720), (325, 210432), (384, 178100), (390, 175360), (400, 170976), (411, 166400), (416, 164400), (480, 142480), (512, 133575), (520, 131520), (548, 124800), (600, 113984), (624, 109600), (640, 106860), (650, 105216), (685, 99840), (768, 89050), (780, 87680), (800, 85488), (822, 83200), (832, 82200), (960, 71240), (975, 70144), (1040, 65760), (1096, 62400), (1200, 56992), (1248, 54800), (1280, 53430), (1300, 52608), (1370, 49920), (1536, 44525), (1560, 43840), (1600, 42744), (1644, 41600), (1664, 41100), (1781, 38400), (1920, 35620), (1950, 35072), (2055, 33280), (2080, 32880), (2192, 31200), (2400, 28496), (2496, 27400), (2560, 26715), (2600, 26304), (2740, 24960), (3120, 21920), (3200, 21372), (3288, 20800), (3328, 20550), (3425, 19968), (3562, 19200), (3840, 17810), (3900, 17536), (4110, 16640), (4160, 16440), (4384, 15600), (4800, 14248), (4992, 13700), (5200, 13152), (5343, 12800), (5480, 12480), (6240, 10960), (6400, 10686), (6576, 10400), (6656, 10275), (6850, 9984), (7124, 9600), (7680, 8905), (7800, 8768), (8220, 8320)]