12806400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 45622080

約数和(自身を除く): 32815680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 29, 30, 32, 40, 46, 48, 50, 58, 60, 64, 69, 75, 80, 87, 92, 96, 100, 115, 116, 120, 128, 138, 145, 150, 160, 174, 184, 192, 200, 230, 232, 240, 256, 276, 290, 300, 320, 345, 348, 368, 384, 400, 435, 460, 464, 480, 552, 575, 580, 600, 640, 667, 690, 696, 725, 736, 768, 800, 870, 920, 928, 960, 1104, 1150, 1160, 1200, 1280, 1334, 1380, 1392, 1450, 1472, 1600, 1725, 1740, 1840, 1856, 1920, 2001, 2175, 2208, 2300, 2320, 2400, 2668, 2760, 2784, 2900, 2944, 3200, 3335, 3450, 3480, 3680, 3712, 3840, 4002, 4350, 4416, 4600, 4640, 4800, 5336, 5520, 5568, 5800, 5888, 6400, 6670, 6900, 6960, 7360, 7424, 8004, 8700, 8832, 9200, 9280, 9600, 10005, 10672, 11040, 11136, 11600, 13340, 13800, 13920, 14720, 16008, 16675, 17400, 17664, 18400, 18560, 19200, 20010, 21344, 22080, 22272, 23200, 26680, 27600, 27840, 29440, 32016, 33350, 34800, 36800, 37120, 40020, 42688, 44160, 46400, 50025, 53360, 55200, 55680, 64032, 66700, 69600, 73600, 80040, 85376, 88320, 92800, 100050, 106720, 110400, 111360, 128064, 133400, 139200, 147200, 160080, 170752, 185600, 200100, 213440, 220800, 256128, 266800, 278400, 320160, 400200, 426880, 441600, 512256, 533600, 556800, 640320, 800400, 853760, 1067200, 1280640, 1600800, 2134400, 2561280, 3201600, 4268800, 6403200, 12806400]

約数ペア:

[(1, 12806400), (2, 6403200), (3, 4268800), (4, 3201600), (5, 2561280), (6, 2134400), (8, 1600800), (10, 1280640), (12, 1067200), (15, 853760), (16, 800400), (20, 640320), (23, 556800), (24, 533600), (25, 512256), (29, 441600), (30, 426880), (32, 400200), (40, 320160), (46, 278400), (48, 266800), (50, 256128), (58, 220800), (60, 213440), (64, 200100), (69, 185600), (75, 170752), (80, 160080), (87, 147200), (92, 139200), (96, 133400), (100, 128064), (115, 111360), (116, 110400), (120, 106720), (128, 100050), (138, 92800), (145, 88320), (150, 85376), (160, 80040), (174, 73600), (184, 69600), (192, 66700), (200, 64032), (230, 55680), (232, 55200), (240, 53360), (256, 50025), (276, 46400), (290, 44160), (300, 42688), (320, 40020), (345, 37120), (348, 36800), (368, 34800), (384, 33350), (400, 32016), (435, 29440), (460, 27840), (464, 27600), (480, 26680), (552, 23200), (575, 22272), (580, 22080), (600, 21344), (640, 20010), (667, 19200), (690, 18560), (696, 18400), (725, 17664), (736, 17400), (768, 16675), (800, 16008), (870, 14720), (920, 13920), (928, 13800), (960, 13340), (1104, 11600), (1150, 11136), (1160, 11040), (1200, 10672), (1280, 10005), (1334, 9600), (1380, 9280), (1392, 9200), (1450, 8832), (1472, 8700), (1600, 8004), (1725, 7424), (1740, 7360), (1840, 6960), (1856, 6900), (1920, 6670), (2001, 6400), (2175, 5888), (2208, 5800), (2300, 5568), (2320, 5520), (2400, 5336), (2668, 4800), (2760, 4640), (2784, 4600), (2900, 4416), (2944, 4350), (3200, 4002), (3335, 3840), (3450, 3712), (3480, 3680)]