133705728

素因数分解:

$2^{12}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 260

約数和(自身を含む): 444017728

約数和(自身を除く): 310312000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 81, 93, 96, 104, 108, 117, 124, 128, 144, 156, 162, 186, 192, 208, 216, 234, 248, 256, 279, 288, 312, 324, 351, 372, 384, 403, 416, 432, 468, 496, 512, 558, 576, 624, 648, 702, 744, 768, 806, 832, 837, 864, 936, 992, 1024, 1053, 1116, 1152, 1209, 1248, 1296, 1404, 1488, 1536, 1612, 1664, 1674, 1728, 1872, 1984, 2048, 2106, 2232, 2304, 2418, 2496, 2511, 2592, 2808, 2976, 3072, 3224, 3328, 3348, 3456, 3627, 3744, 3968, 4096, 4212, 4464, 4608, 4836, 4992, 5022, 5184, 5616, 5952, 6144, 6448, 6656, 6696, 6912, 7254, 7488, 7936, 8424, 8928, 9216, 9672, 9984, 10044, 10368, 10881, 11232, 11904, 12288, 12896, 13312, 13392, 13824, 14508, 14976, 15872, 16848, 17856, 18432, 19344, 19968, 20088, 20736, 21762, 22464, 23808, 25792, 26624, 26784, 27648, 29016, 29952, 31744, 32643, 33696, 35712, 36864, 38688, 39936, 40176, 41472, 43524, 44928, 47616, 51584, 53248, 53568, 55296, 58032, 59904, 63488, 65286, 67392, 71424, 77376, 79872, 80352, 82944, 87048, 89856, 95232, 103168, 107136, 110592, 116064, 119808, 126976, 130572, 134784, 142848, 154752, 159744, 160704, 165888, 174096, 179712, 190464, 206336, 214272, 232128, 239616, 261144, 269568, 285696, 309504, 321408, 331776, 348192, 359424, 380928, 412672, 428544, 464256, 479232, 522288, 539136, 571392, 619008, 642816, 696384, 718848, 825344, 857088, 928512, 1044576, 1078272, 1142784, 1238016, 1285632, 1392768, 1437696, 1650688, 1714176, 1857024, 2089152, 2156544, 2476032, 2571264, 2785536, 3428352, 3714048, 4178304, 4313088, 4952064, 5142528, 5571072, 7428096, 8356608, 10285056, 11142144, 14856192, 16713216, 22284288, 33426432, 44568576, 66852864, 133705728]

約数ペア:

[(1, 133705728), (2, 66852864), (3, 44568576), (4, 33426432), (6, 22284288), (8, 16713216), (9, 14856192), (12, 11142144), (13, 10285056), (16, 8356608), (18, 7428096), (24, 5571072), (26, 5142528), (27, 4952064), (31, 4313088), (32, 4178304), (36, 3714048), (39, 3428352), (48, 2785536), (52, 2571264), (54, 2476032), (62, 2156544), (64, 2089152), (72, 1857024), (78, 1714176), (81, 1650688), (93, 1437696), (96, 1392768), (104, 1285632), (108, 1238016), (117, 1142784), (124, 1078272), (128, 1044576), (144, 928512), (156, 857088), (162, 825344), (186, 718848), (192, 696384), (208, 642816), (216, 619008), (234, 571392), (248, 539136), (256, 522288), (279, 479232), (288, 464256), (312, 428544), (324, 412672), (351, 380928), (372, 359424), (384, 348192), (403, 331776), (416, 321408), (432, 309504), (468, 285696), (496, 269568), (512, 261144), (558, 239616), (576, 232128), (624, 214272), (648, 206336), (702, 190464), (744, 179712), (768, 174096), (806, 165888), (832, 160704), (837, 159744), (864, 154752), (936, 142848), (992, 134784), (1024, 130572), (1053, 126976), (1116, 119808), (1152, 116064), (1209, 110592), (1248, 107136), (1296, 103168), (1404, 95232), (1488, 89856), (1536, 87048), (1612, 82944), (1664, 80352), (1674, 79872), (1728, 77376), (1872, 71424), (1984, 67392), (2048, 65286), (2106, 63488), (2232, 59904), (2304, 58032), (2418, 55296), (2496, 53568), (2511, 53248), (2592, 51584), (2808, 47616), (2976, 44928), (3072, 43524), (3224, 41472), (3328, 40176), (3348, 39936), (3456, 38688), (3627, 36864), (3744, 35712), (3968, 33696), (4096, 32643), (4212, 31744), (4464, 29952), (4608, 29016), (4836, 27648), (4992, 26784), (5022, 26624), (5184, 25792), (5616, 23808), (5952, 22464), (6144, 21762), (6448, 20736), (6656, 20088), (6696, 19968), (6912, 19344), (7254, 18432), (7488, 17856), (7936, 16848), (8424, 15872), (8928, 14976), (9216, 14508), (9672, 13824), (9984, 13392), (10044, 13312), (10368, 12896), (10881, 12288), (11232, 11904)]