80911488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 128

約数和(自身を含む): 253808640

約数和(自身を除く): 172897152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 384, 434, 448, 496, 651, 672, 744, 868, 896, 971, 992, 1302, 1344, 1488, 1736, 1942, 1984, 2604, 2688, 2913, 2976, 3472, 3884, 3968, 5208, 5826, 5952, 6797, 6944, 7768, 10416, 11652, 11904, 13594, 13888, 15536, 20391, 20832, 23304, 27188, 27776, 30101, 31072, 40782, 41664, 46608, 54376, 60202, 62144, 81564, 83328, 90303, 93216, 108752, 120404, 124288, 163128, 180606, 186432, 210707, 217504, 240808, 326256, 361212, 372864, 421414, 435008, 481616, 632121, 652512, 722424, 842828, 870016, 963232, 1264242, 1305024, 1444848, 1685656, 1926464, 2528484, 2610048, 2889696, 3371312, 3852928, 5056968, 5779392, 6742624, 10113936, 11558784, 13485248, 20227872, 26970496, 40455744, 80911488]

約数ペア:

[(1, 80911488), (2, 40455744), (3, 26970496), (4, 20227872), (6, 13485248), (7, 11558784), (8, 10113936), (12, 6742624), (14, 5779392), (16, 5056968), (21, 3852928), (24, 3371312), (28, 2889696), (31, 2610048), (32, 2528484), (42, 1926464), (48, 1685656), (56, 1444848), (62, 1305024), (64, 1264242), (84, 963232), (93, 870016), (96, 842828), (112, 722424), (124, 652512), (128, 632121), (168, 481616), (186, 435008), (192, 421414), (217, 372864), (224, 361212), (248, 326256), (336, 240808), (372, 217504), (384, 210707), (434, 186432), (448, 180606), (496, 163128), (651, 124288), (672, 120404), (744, 108752), (868, 93216), (896, 90303), (971, 83328), (992, 81564), (1302, 62144), (1344, 60202), (1488, 54376), (1736, 46608), (1942, 41664), (1984, 40782), (2604, 31072), (2688, 30101), (2913, 27776), (2976, 27188), (3472, 23304), (3884, 20832), (3968, 20391), (5208, 15536), (5826, 13888), (5952, 13594), (6797, 11904), (6944, 11652), (7768, 10416)]