81607680

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 528

約数和(自身を含む): 367870464

約数和(自身を除く): 286262784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 64, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 105, 110, 112, 115, 120, 126, 128, 132, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 192, 198, 207, 210, 220, 224, 230, 231, 240, 252, 253, 256, 264, 276, 280, 288, 308, 315, 320, 322, 330, 336, 345, 352, 360, 368, 384, 385, 396, 414, 420, 440, 448, 460, 462, 480, 483, 495, 504, 506, 512, 528, 552, 560, 576, 616, 630, 640, 644, 660, 672, 690, 693, 704, 720, 736, 759, 768, 770, 792, 805, 828, 840, 880, 896, 920, 924, 960, 966, 990, 1008, 1012, 1024, 1035, 1056, 1104, 1120, 1152, 1155, 1232, 1260, 1265, 1280, 1288, 1320, 1344, 1380, 1386, 1408, 1440, 1449, 1472, 1518, 1536, 1540, 1584, 1610, 1656, 1680, 1760, 1771, 1792, 1840, 1848, 1920, 1932, 1980, 2016, 2024, 2070, 2112, 2208, 2240, 2277, 2304, 2310, 2415, 2464, 2520, 2530, 2560, 2576, 2640, 2688, 2760, 2772, 2816, 2880, 2898, 2944, 3036, 3072, 3080, 3168, 3220, 3312, 3360, 3465, 3520, 3542, 3584, 3680, 3696, 3795, 3840, 3864, 3960, 4032, 4048, 4140, 4224, 4416, 4480, 4554, 4608, 4620, 4830, 4928, 5040, 5060, 5120, 5152, 5280, 5313, 5376, 5520, 5544, 5632, 5760, 5796, 5888, 6072, 6160, 6336, 6440, 6624, 6720, 6930, 7040, 7084, 7168, 7245, 7360, 7392, 7590, 7680, 7728, 7920, 8064, 8096, 8280, 8448, 8832, 8855, 8960, 9108, 9216, 9240, 9660, 9856, 10080, 10120, 10304, 10560, 10626, 10752, 11040, 11088, 11264, 11385, 11520, 11592, 11776, 12144, 12320, 12672, 12880, 13248, 13440, 13860, 14080, 14168, 14490, 14720, 14784, 15180, 15360, 15456, 15840, 15939, 16128, 16192, 16560, 16896, 17664, 17710, 17920, 18216, 18480, 19320, 19712, 20160, 20240, 20608, 21120, 21252, 21504, 22080, 22176, 22770, 23040, 23184, 23552, 24288, 24640, 25344, 25760, 26496, 26565, 26880, 27720, 28160, 28336, 28980, 29440, 29568, 30360, 30912, 31680, 31878, 32256, 32384, 33120, 33792, 35328, 35420, 35840, 36432, 36960, 38640, 39424, 40320, 40480, 41216, 42240, 42504, 44160, 44352, 45540, 46080, 46368, 48576, 49280, 50688, 51520, 52992, 53130, 53760, 55440, 56320, 56672, 57960, 58880, 59136, 60720, 61824, 63360, 63756, 64512, 64768, 66240, 70656, 70840, 72864, 73920, 77280, 78848, 79695, 80640, 80960, 82432, 84480, 85008, 88320, 88704, 91080, 92736, 97152, 98560, 101376, 103040, 105984, 106260, 107520, 110880, 113344, 115920, 117760, 118272, 121440, 123648, 126720, 127512, 129536, 132480, 141680, 145728, 147840, 154560, 159390, 161280, 161920, 164864, 168960, 170016, 176640, 177408, 182160, 185472, 194304, 197120, 206080, 211968, 212520, 221760, 226688, 231840, 236544, 242880, 247296, 253440, 255024, 259072, 264960, 283360, 291456, 295680, 309120, 318780, 322560, 323840, 340032, 353280, 354816, 364320, 370944, 388608, 394240, 412160, 425040, 443520, 453376, 463680, 485760, 494592, 506880, 510048, 529920, 566720, 582912, 591360, 618240, 637560, 647680, 680064, 709632, 728640, 741888, 777216, 824320, 850080, 887040, 906752, 927360, 971520, 1020096, 1059840, 1133440, 1165824, 1182720, 1236480, 1275120, 1295360, 1360128, 1457280, 1483776, 1700160, 1774080, 1813504, 1854720, 1943040, 2040192, 2266880, 2331648, 2472960, 2550240, 2720256, 2914560, 3400320, 3548160, 3709440, 3886080, 4080384, 4533760, 5100480, 5440512, 5829120, 6800640, 7418880, 8160768, 9067520, 10200960, 11658240, 13601280, 16321536, 20401920, 27202560, 40803840, 81607680]

約数ペア:

[(1, 81607680), (2, 40803840), (3, 27202560), (4, 20401920), (5, 16321536), (6, 13601280), (7, 11658240), (8, 10200960), (9, 9067520), (10, 8160768), (11, 7418880), (12, 6800640), (14, 5829120), (15, 5440512), (16, 5100480), (18, 4533760), (20, 4080384), (21, 3886080), (22, 3709440), (23, 3548160), (24, 3400320), (28, 2914560), (30, 2720256), (32, 2550240), (33, 2472960), (35, 2331648), (36, 2266880), (40, 2040192), (42, 1943040), (44, 1854720), (45, 1813504), (46, 1774080), (48, 1700160), (55, 1483776), (56, 1457280), (60, 1360128), (63, 1295360), (64, 1275120), (66, 1236480), (69, 1182720), (70, 1165824), (72, 1133440), (77, 1059840), (80, 1020096), (84, 971520), (88, 927360), (90, 906752), (92, 887040), (96, 850080), (99, 824320), (105, 777216), (110, 741888), (112, 728640), (115, 709632), (120, 680064), (126, 647680), (128, 637560), (132, 618240), (138, 591360), (140, 582912), (144, 566720), (154, 529920), (160, 510048), (161, 506880), (165, 494592), (168, 485760), (176, 463680), (180, 453376), (184, 443520), (192, 425040), (198, 412160), (207, 394240), (210, 388608), (220, 370944), (224, 364320), (230, 354816), (231, 353280), (240, 340032), (252, 323840), (253, 322560), (256, 318780), (264, 309120), (276, 295680), (280, 291456), (288, 283360), (308, 264960), (315, 259072), (320, 255024), (322, 253440), (330, 247296), (336, 242880), (345, 236544), (352, 231840), (360, 226688), (368, 221760), (384, 212520), (385, 211968), (396, 206080), (414, 197120), (420, 194304), (440, 185472), (448, 182160), (460, 177408), (462, 176640), (480, 170016), (483, 168960), (495, 164864), (504, 161920), (506, 161280), (512, 159390), (528, 154560), (552, 147840), (560, 145728), (576, 141680), (616, 132480), (630, 129536), (640, 127512), (644, 126720), (660, 123648), (672, 121440), (690, 118272), (693, 117760), (704, 115920), (720, 113344), (736, 110880), (759, 107520), (768, 106260), (770, 105984), (792, 103040), (805, 101376), (828, 98560), (840, 97152), (880, 92736), (896, 91080), (920, 88704), (924, 88320), (960, 85008), (966, 84480), (990, 82432), (1008, 80960), (1012, 80640), (1024, 79695), (1035, 78848), (1056, 77280), (1104, 73920), (1120, 72864), (1152, 70840), (1155, 70656), (1232, 66240), (1260, 64768), (1265, 64512), (1280, 63756), (1288, 63360), (1320, 61824), (1344, 60720), (1380, 59136), (1386, 58880), (1408, 57960), (1440, 56672), (1449, 56320), (1472, 55440), (1518, 53760), (1536, 53130), (1540, 52992), (1584, 51520), (1610, 50688), (1656, 49280), (1680, 48576), (1760, 46368), (1771, 46080), (1792, 45540), (1840, 44352), (1848, 44160), (1920, 42504), (1932, 42240), (1980, 41216), (2016, 40480), (2024, 40320), (2070, 39424), (2112, 38640), (2208, 36960), (2240, 36432), (2277, 35840), (2304, 35420), (2310, 35328), (2415, 33792), (2464, 33120), (2520, 32384), (2530, 32256), (2560, 31878), (2576, 31680), (2640, 30912), (2688, 30360), (2760, 29568), (2772, 29440), (2816, 28980), (2880, 28336), (2898, 28160), (2944, 27720), (3036, 26880), (3072, 26565), (3080, 26496), (3168, 25760), (3220, 25344), (3312, 24640), (3360, 24288), (3465, 23552), (3520, 23184), (3542, 23040), (3584, 22770), (3680, 22176), (3696, 22080), (3795, 21504), (3840, 21252), (3864, 21120), (3960, 20608), (4032, 20240), (4048, 20160), (4140, 19712), (4224, 19320), (4416, 18480), (4480, 18216), (4554, 17920), (4608, 17710), (4620, 17664), (4830, 16896), (4928, 16560), (5040, 16192), (5060, 16128), (5120, 15939), (5152, 15840), (5280, 15456), (5313, 15360), (5376, 15180), (5520, 14784), (5544, 14720), (5632, 14490), (5760, 14168), (5796, 14080), (5888, 13860), (6072, 13440), (6160, 13248), (6336, 12880), (6440, 12672), (6624, 12320), (6720, 12144), (6930, 11776), (7040, 11592), (7084, 11520), (7168, 11385), (7245, 11264), (7360, 11088), (7392, 11040), (7590, 10752), (7680, 10626), (7728, 10560), (7920, 10304), (8064, 10120), (8096, 10080), (8280, 9856), (8448, 9660), (8832, 9240), (8855, 9216), (8960, 9108)]