25612800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 91333440

約数和(自身を除く): 65720640

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, 512, 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, 1536, 1600, 1725, 1740, 1840, 1856, 1920, 2001, 2175, 2208, 2300, 2320, 2400, 2560, 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, 7680, 8004, 8700, 8832, 9200, 9280, 9600, 10005, 10672, 11040, 11136, 11600, 11776, 12800, 13340, 13800, 13920, 14720, 14848, 16008, 16675, 17400, 17664, 18400, 18560, 19200, 20010, 21344, 22080, 22272, 23200, 26680, 27600, 27840, 29440, 32016, 33350, 34800, 35328, 36800, 37120, 38400, 40020, 42688, 44160, 44544, 46400, 50025, 53360, 55200, 55680, 58880, 64032, 66700, 69600, 73600, 74240, 80040, 85376, 88320, 92800, 100050, 106720, 110400, 111360, 128064, 133400, 139200, 147200, 160080, 170752, 176640, 185600, 200100, 213440, 220800, 222720, 256128, 266800, 278400, 294400, 320160, 341504, 371200, 400200, 426880, 441600, 512256, 533600, 556800, 640320, 800400, 853760, 883200, 1024512, 1067200, 1113600, 1280640, 1600800, 1707520, 2134400, 2561280, 3201600, 4268800, 5122560, 6403200, 8537600, 12806400, 25612800]

約数ペア:

[(1, 25612800), (2, 12806400), (3, 8537600), (4, 6403200), (5, 5122560), (6, 4268800), (8, 3201600), (10, 2561280), (12, 2134400), (15, 1707520), (16, 1600800), (20, 1280640), (23, 1113600), (24, 1067200), (25, 1024512), (29, 883200), (30, 853760), (32, 800400), (40, 640320), (46, 556800), (48, 533600), (50, 512256), (58, 441600), (60, 426880), (64, 400200), (69, 371200), (75, 341504), (80, 320160), (87, 294400), (92, 278400), (96, 266800), (100, 256128), (115, 222720), (116, 220800), (120, 213440), (128, 200100), (138, 185600), (145, 176640), (150, 170752), (160, 160080), (174, 147200), (184, 139200), (192, 133400), (200, 128064), (230, 111360), (232, 110400), (240, 106720), (256, 100050), (276, 92800), (290, 88320), (300, 85376), (320, 80040), (345, 74240), (348, 73600), (368, 69600), (384, 66700), (400, 64032), (435, 58880), (460, 55680), (464, 55200), (480, 53360), (512, 50025), (552, 46400), (575, 44544), (580, 44160), (600, 42688), (640, 40020), (667, 38400), (690, 37120), (696, 36800), (725, 35328), (736, 34800), (768, 33350), (800, 32016), (870, 29440), (920, 27840), (928, 27600), (960, 26680), (1104, 23200), (1150, 22272), (1160, 22080), (1200, 21344), (1280, 20010), (1334, 19200), (1380, 18560), (1392, 18400), (1450, 17664), (1472, 17400), (1536, 16675), (1600, 16008), (1725, 14848), (1740, 14720), (1840, 13920), (1856, 13800), (1920, 13340), (2001, 12800), (2175, 11776), (2208, 11600), (2300, 11136), (2320, 11040), (2400, 10672), (2560, 10005), (2668, 9600), (2760, 9280), (2784, 9200), (2900, 8832), (2944, 8700), (3200, 8004), (3335, 7680), (3450, 7424), (3480, 7360), (3680, 6960), (3712, 6900), (3840, 6670), (4002, 6400), (4350, 5888), (4416, 5800), (4600, 5568), (4640, 5520), (4800, 5336)]