56709120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 208

約数和(自身を含む): 198156672

約数和(自身を除く): 141447552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 142, 156, 160, 192, 195, 208, 213, 240, 256, 260, 284, 312, 320, 355, 384, 390, 416, 426, 480, 512, 520, 568, 624, 640, 710, 768, 780, 832, 852, 923, 960, 1024, 1040, 1065, 1136, 1248, 1280, 1420, 1536, 1560, 1664, 1704, 1846, 1920, 2048, 2080, 2130, 2272, 2496, 2560, 2769, 2840, 3072, 3120, 3328, 3408, 3692, 3840, 4096, 4160, 4260, 4544, 4615, 4992, 5120, 5538, 5680, 6144, 6240, 6656, 6816, 7384, 7680, 8320, 8520, 9088, 9230, 9984, 10240, 11076, 11360, 12288, 12480, 13312, 13632, 13845, 14768, 15360, 16640, 17040, 18176, 18460, 19968, 20480, 22152, 22720, 24960, 26624, 27264, 27690, 29536, 30720, 33280, 34080, 36352, 36920, 39936, 44304, 45440, 49920, 53248, 54528, 55380, 59072, 61440, 66560, 68160, 72704, 73840, 79872, 88608, 90880, 99840, 109056, 110760, 118144, 133120, 136320, 145408, 147680, 159744, 177216, 181760, 199680, 218112, 221520, 236288, 266240, 272640, 290816, 295360, 354432, 363520, 399360, 436224, 443040, 472576, 545280, 590720, 708864, 727040, 798720, 872448, 886080, 945152, 1090560, 1181440, 1417728, 1454080, 1772160, 1890304, 2181120, 2362880, 2835456, 3544320, 3780608, 4362240, 4725760, 5670912, 7088640, 9451520, 11341824, 14177280, 18903040, 28354560, 56709120]

約数ペア:

[(1, 56709120), (2, 28354560), (3, 18903040), (4, 14177280), (5, 11341824), (6, 9451520), (8, 7088640), (10, 5670912), (12, 4725760), (13, 4362240), (15, 3780608), (16, 3544320), (20, 2835456), (24, 2362880), (26, 2181120), (30, 1890304), (32, 1772160), (39, 1454080), (40, 1417728), (48, 1181440), (52, 1090560), (60, 945152), (64, 886080), (65, 872448), (71, 798720), (78, 727040), (80, 708864), (96, 590720), (104, 545280), (120, 472576), (128, 443040), (130, 436224), (142, 399360), (156, 363520), (160, 354432), (192, 295360), (195, 290816), (208, 272640), (213, 266240), (240, 236288), (256, 221520), (260, 218112), (284, 199680), (312, 181760), (320, 177216), (355, 159744), (384, 147680), (390, 145408), (416, 136320), (426, 133120), (480, 118144), (512, 110760), (520, 109056), (568, 99840), (624, 90880), (640, 88608), (710, 79872), (768, 73840), (780, 72704), (832, 68160), (852, 66560), (923, 61440), (960, 59072), (1024, 55380), (1040, 54528), (1065, 53248), (1136, 49920), (1248, 45440), (1280, 44304), (1420, 39936), (1536, 36920), (1560, 36352), (1664, 34080), (1704, 33280), (1846, 30720), (1920, 29536), (2048, 27690), (2080, 27264), (2130, 26624), (2272, 24960), (2496, 22720), (2560, 22152), (2769, 20480), (2840, 19968), (3072, 18460), (3120, 18176), (3328, 17040), (3408, 16640), (3692, 15360), (3840, 14768), (4096, 13845), (4160, 13632), (4260, 13312), (4544, 12480), (4615, 12288), (4992, 11360), (5120, 11076), (5538, 10240), (5680, 9984), (6144, 9230), (6240, 9088), (6656, 8520), (6816, 8320), (7384, 7680)]