140057856

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 432673920

約数和(自身を除く): 292616064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 881, 1104, 1152, 1242, 1472, 1656, 1728, 1762, 2208, 2304, 2484, 2643, 2944, 3312, 3456, 3524, 4416, 4968, 5286, 5888, 6624, 6912, 7048, 7929, 8832, 9936, 10572, 13248, 14096, 15858, 17664, 19872, 20263, 21144, 23787, 26496, 28192, 31716, 39744, 40526, 42288, 47574, 52992, 56384, 60789, 63432, 79488, 81052, 84576, 95148, 112768, 121578, 126864, 158976, 162104, 169152, 182367, 190296, 225536, 243156, 253728, 324208, 338304, 364734, 380592, 486312, 507456, 547101, 648416, 676608, 729468, 761184, 972624, 1014912, 1094202, 1296832, 1458936, 1522368, 1945248, 2029824, 2188404, 2593664, 2917872, 3044736, 3890496, 4376808, 5187328, 5835744, 6089472, 7780992, 8753616, 11671488, 15561984, 17507232, 23342976, 35014464, 46685952, 70028928, 140057856]

約数ペア:

[(1, 140057856), (2, 70028928), (3, 46685952), (4, 35014464), (6, 23342976), (8, 17507232), (9, 15561984), (12, 11671488), (16, 8753616), (18, 7780992), (23, 6089472), (24, 5835744), (27, 5187328), (32, 4376808), (36, 3890496), (46, 3044736), (48, 2917872), (54, 2593664), (64, 2188404), (69, 2029824), (72, 1945248), (92, 1522368), (96, 1458936), (108, 1296832), (128, 1094202), (138, 1014912), (144, 972624), (184, 761184), (192, 729468), (207, 676608), (216, 648416), (256, 547101), (276, 507456), (288, 486312), (368, 380592), (384, 364734), (414, 338304), (432, 324208), (552, 253728), (576, 243156), (621, 225536), (736, 190296), (768, 182367), (828, 169152), (864, 162104), (881, 158976), (1104, 126864), (1152, 121578), (1242, 112768), (1472, 95148), (1656, 84576), (1728, 81052), (1762, 79488), (2208, 63432), (2304, 60789), (2484, 56384), (2643, 52992), (2944, 47574), (3312, 42288), (3456, 40526), (3524, 39744), (4416, 31716), (4968, 28192), (5286, 26496), (5888, 23787), (6624, 21144), (6912, 20263), (7048, 19872), (7929, 17664), (8832, 15858), (9936, 14096), (10572, 13248)]