80523520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 259015680

約数和(自身を除く): 178492160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 43, 44, 55, 56, 64, 70, 76, 77, 80, 86, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 172, 176, 190, 209, 215, 220, 224, 256, 266, 280, 301, 304, 308, 320, 344, 352, 380, 385, 418, 430, 440, 448, 473, 532, 560, 602, 608, 616, 640, 665, 688, 704, 760, 770, 817, 836, 860, 880, 896, 946, 1045, 1064, 1120, 1204, 1216, 1232, 1280, 1330, 1376, 1408, 1463, 1505, 1520, 1540, 1634, 1672, 1720, 1760, 1792, 1892, 2090, 2128, 2240, 2365, 2408, 2432, 2464, 2660, 2752, 2816, 2926, 3010, 3040, 3080, 3268, 3311, 3344, 3440, 3520, 3784, 4085, 4180, 4256, 4480, 4730, 4816, 4864, 4928, 5320, 5504, 5719, 5852, 6020, 6080, 6160, 6536, 6622, 6688, 6880, 7040, 7315, 7568, 8170, 8360, 8512, 8960, 8987, 9460, 9632, 9856, 10640, 11008, 11438, 11704, 12040, 12160, 12320, 13072, 13244, 13376, 13760, 14080, 14630, 15136, 16340, 16555, 16720, 17024, 17974, 18920, 19264, 19712, 21280, 22876, 23408, 24080, 24320, 24640, 26144, 26488, 26752, 27520, 28595, 29260, 30272, 32680, 33110, 33440, 34048, 35948, 37840, 38528, 42560, 44935, 45752, 46816, 48160, 49280, 52288, 52976, 53504, 55040, 57190, 58520, 60544, 62909, 65360, 66220, 66880, 71896, 75680, 77056, 85120, 89870, 91504, 93632, 96320, 98560, 104576, 105952, 114380, 117040, 121088, 125818, 130720, 132440, 133760, 143792, 151360, 170240, 179740, 183008, 187264, 192640, 209152, 211904, 228760, 234080, 251636, 261440, 264880, 267520, 287584, 302720, 314545, 359480, 366016, 374528, 385280, 423808, 457520, 468160, 503272, 522880, 529760, 575168, 605440, 629090, 718960, 732032, 847616, 915040, 936320, 1006544, 1045760, 1059520, 1150336, 1258180, 1437920, 1464064, 1830080, 1872640, 2013088, 2119040, 2300672, 2516360, 2875840, 3660160, 4026176, 4238080, 5032720, 5751680, 7320320, 8052352, 10065440, 11503360, 16104704, 20130880, 40261760, 80523520]

約数ペア:

[(1, 80523520), (2, 40261760), (4, 20130880), (5, 16104704), (7, 11503360), (8, 10065440), (10, 8052352), (11, 7320320), (14, 5751680), (16, 5032720), (19, 4238080), (20, 4026176), (22, 3660160), (28, 2875840), (32, 2516360), (35, 2300672), (38, 2119040), (40, 2013088), (43, 1872640), (44, 1830080), (55, 1464064), (56, 1437920), (64, 1258180), (70, 1150336), (76, 1059520), (77, 1045760), (80, 1006544), (86, 936320), (88, 915040), (95, 847616), (110, 732032), (112, 718960), (128, 629090), (133, 605440), (140, 575168), (152, 529760), (154, 522880), (160, 503272), (172, 468160), (176, 457520), (190, 423808), (209, 385280), (215, 374528), (220, 366016), (224, 359480), (256, 314545), (266, 302720), (280, 287584), (301, 267520), (304, 264880), (308, 261440), (320, 251636), (344, 234080), (352, 228760), (380, 211904), (385, 209152), (418, 192640), (430, 187264), (440, 183008), (448, 179740), (473, 170240), (532, 151360), (560, 143792), (602, 133760), (608, 132440), (616, 130720), (640, 125818), (665, 121088), (688, 117040), (704, 114380), (760, 105952), (770, 104576), (817, 98560), (836, 96320), (860, 93632), (880, 91504), (896, 89870), (946, 85120), (1045, 77056), (1064, 75680), (1120, 71896), (1204, 66880), (1216, 66220), (1232, 65360), (1280, 62909), (1330, 60544), (1376, 58520), (1408, 57190), (1463, 55040), (1505, 53504), (1520, 52976), (1540, 52288), (1634, 49280), (1672, 48160), (1720, 46816), (1760, 45752), (1792, 44935), (1892, 42560), (2090, 38528), (2128, 37840), (2240, 35948), (2365, 34048), (2408, 33440), (2432, 33110), (2464, 32680), (2660, 30272), (2752, 29260), (2816, 28595), (2926, 27520), (3010, 26752), (3040, 26488), (3080, 26144), (3268, 24640), (3311, 24320), (3344, 24080), (3440, 23408), (3520, 22876), (3784, 21280), (4085, 19712), (4180, 19264), (4256, 18920), (4480, 17974), (4730, 17024), (4816, 16720), (4864, 16555), (4928, 16340), (5320, 15136), (5504, 14630), (5719, 14080), (5852, 13760), (6020, 13376), (6080, 13244), (6160, 13072), (6536, 12320), (6622, 12160), (6688, 12040), (6880, 11704), (7040, 11438), (7315, 11008), (7568, 10640), (8170, 9856), (8360, 9632), (8512, 9460), (8960, 8987)]