91571520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 319527936

約数和(自身を除く): 227956416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 181, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 362, 372, 408, 465, 480, 496, 510, 527, 543, 544, 620, 680, 724, 744, 816, 905, 930, 960, 992, 1020, 1054, 1086, 1088, 1240, 1360, 1448, 1488, 1581, 1632, 1810, 1860, 1984, 2040, 2108, 2172, 2480, 2635, 2715, 2720, 2896, 2976, 3077, 3162, 3264, 3620, 3720, 4080, 4216, 4344, 4960, 5270, 5430, 5440, 5611, 5792, 5952, 6154, 6324, 7240, 7440, 7905, 8160, 8432, 8688, 9231, 9920, 10540, 10860, 11222, 11584, 12308, 12648, 14480, 14880, 15385, 15810, 16320, 16833, 16864, 17376, 18462, 21080, 21720, 22444, 24616, 25296, 28055, 28960, 29760, 30770, 31620, 33666, 33728, 34752, 36924, 42160, 43440, 44888, 46155, 49232, 50592, 56110, 57920, 61540, 63240, 67332, 73848, 84165, 84320, 86880, 89776, 92310, 95387, 98464, 101184, 112220, 123080, 126480, 134664, 147696, 168330, 168640, 173760, 179552, 184620, 190774, 196928, 224440, 246160, 252960, 269328, 286161, 295392, 336660, 359104, 369240, 381548, 448880, 476935, 492320, 505920, 538656, 572322, 590784, 673320, 738480, 763096, 897760, 953870, 984640, 1077312, 1144644, 1346640, 1430805, 1476960, 1526192, 1795520, 1907740, 2289288, 2693280, 2861610, 2953920, 3052384, 3815480, 4578576, 5386560, 5723220, 6104768, 7630960, 9157152, 11446440, 15261920, 18314304, 22892880, 30523840, 45785760, 91571520]

約数ペア:

[(1, 91571520), (2, 45785760), (3, 30523840), (4, 22892880), (5, 18314304), (6, 15261920), (8, 11446440), (10, 9157152), (12, 7630960), (15, 6104768), (16, 5723220), (17, 5386560), (20, 4578576), (24, 3815480), (30, 3052384), (31, 2953920), (32, 2861610), (34, 2693280), (40, 2289288), (48, 1907740), (51, 1795520), (60, 1526192), (62, 1476960), (64, 1430805), (68, 1346640), (80, 1144644), (85, 1077312), (93, 984640), (96, 953870), (102, 897760), (120, 763096), (124, 738480), (136, 673320), (155, 590784), (160, 572322), (170, 538656), (181, 505920), (186, 492320), (192, 476935), (204, 448880), (240, 381548), (248, 369240), (255, 359104), (272, 336660), (310, 295392), (320, 286161), (340, 269328), (362, 252960), (372, 246160), (408, 224440), (465, 196928), (480, 190774), (496, 184620), (510, 179552), (527, 173760), (543, 168640), (544, 168330), (620, 147696), (680, 134664), (724, 126480), (744, 123080), (816, 112220), (905, 101184), (930, 98464), (960, 95387), (992, 92310), (1020, 89776), (1054, 86880), (1086, 84320), (1088, 84165), (1240, 73848), (1360, 67332), (1448, 63240), (1488, 61540), (1581, 57920), (1632, 56110), (1810, 50592), (1860, 49232), (1984, 46155), (2040, 44888), (2108, 43440), (2172, 42160), (2480, 36924), (2635, 34752), (2715, 33728), (2720, 33666), (2896, 31620), (2976, 30770), (3077, 29760), (3162, 28960), (3264, 28055), (3620, 25296), (3720, 24616), (4080, 22444), (4216, 21720), (4344, 21080), (4960, 18462), (5270, 17376), (5430, 16864), (5440, 16833), (5611, 16320), (5792, 15810), (5952, 15385), (6154, 14880), (6324, 14480), (7240, 12648), (7440, 12308), (7905, 11584), (8160, 11222), (8432, 10860), (8688, 10540), (9231, 9920)]