140375808

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 433655040

約数和(自身を除く): 293279232

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, 883, 1104, 1152, 1242, 1472, 1656, 1728, 1766, 2208, 2304, 2484, 2649, 2944, 3312, 3456, 3532, 4416, 4968, 5298, 5888, 6624, 6912, 7064, 7947, 8832, 9936, 10596, 13248, 14128, 15894, 17664, 19872, 20309, 21192, 23841, 26496, 28256, 31788, 39744, 40618, 42384, 47682, 52992, 56512, 60927, 63576, 79488, 81236, 84768, 95364, 113024, 121854, 127152, 158976, 162472, 169536, 182781, 190728, 226048, 243708, 254304, 324944, 339072, 365562, 381456, 487416, 508608, 548343, 649888, 678144, 731124, 762912, 974832, 1017216, 1096686, 1299776, 1462248, 1525824, 1949664, 2034432, 2193372, 2599552, 2924496, 3051648, 3899328, 4386744, 5199104, 5848992, 6103296, 7798656, 8773488, 11697984, 15597312, 17546976, 23395968, 35093952, 46791936, 70187904, 140375808]

約数ペア:

[(1, 140375808), (2, 70187904), (3, 46791936), (4, 35093952), (6, 23395968), (8, 17546976), (9, 15597312), (12, 11697984), (16, 8773488), (18, 7798656), (23, 6103296), (24, 5848992), (27, 5199104), (32, 4386744), (36, 3899328), (46, 3051648), (48, 2924496), (54, 2599552), (64, 2193372), (69, 2034432), (72, 1949664), (92, 1525824), (96, 1462248), (108, 1299776), (128, 1096686), (138, 1017216), (144, 974832), (184, 762912), (192, 731124), (207, 678144), (216, 649888), (256, 548343), (276, 508608), (288, 487416), (368, 381456), (384, 365562), (414, 339072), (432, 324944), (552, 254304), (576, 243708), (621, 226048), (736, 190728), (768, 182781), (828, 169536), (864, 162472), (883, 158976), (1104, 127152), (1152, 121854), (1242, 113024), (1472, 95364), (1656, 84768), (1728, 81236), (1766, 79488), (2208, 63576), (2304, 60927), (2484, 56512), (2649, 52992), (2944, 47682), (3312, 42384), (3456, 40618), (3532, 39744), (4416, 31788), (4968, 28256), (5298, 26496), (5888, 23841), (6624, 21192), (6912, 20309), (7064, 19872), (7947, 17664), (8832, 15894), (9936, 14128), (10596, 13248)]