140166656

素因数分解:

$2^9\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 336804336

約数和(自身を除く): 196637680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 151, 196, 224, 256, 259, 296, 302, 392, 448, 512, 518, 592, 604, 784, 896, 1036, 1057, 1184, 1208, 1568, 1792, 1813, 2072, 2114, 2368, 2416, 3136, 3584, 3626, 4144, 4228, 4736, 4832, 5587, 6272, 7252, 7399, 8288, 8456, 9472, 9664, 11174, 12544, 14504, 14798, 16576, 16912, 18944, 19328, 22348, 25088, 29008, 29596, 33152, 33824, 38656, 39109, 44696, 58016, 59192, 66304, 67648, 77312, 78218, 89392, 116032, 118384, 132608, 135296, 156436, 178784, 232064, 236768, 270592, 273763, 312872, 357568, 464128, 473536, 541184, 547526, 625744, 715136, 928256, 947072, 1095052, 1251488, 1430272, 1894144, 2190104, 2502976, 2860544, 3788288, 4380208, 5005952, 8760416, 10011904, 17520832, 20023808, 35041664, 70083328, 140166656]

約数ペア:

[(1, 140166656), (2, 70083328), (4, 35041664), (7, 20023808), (8, 17520832), (14, 10011904), (16, 8760416), (28, 5005952), (32, 4380208), (37, 3788288), (49, 2860544), (56, 2502976), (64, 2190104), (74, 1894144), (98, 1430272), (112, 1251488), (128, 1095052), (148, 947072), (151, 928256), (196, 715136), (224, 625744), (256, 547526), (259, 541184), (296, 473536), (302, 464128), (392, 357568), (448, 312872), (512, 273763), (518, 270592), (592, 236768), (604, 232064), (784, 178784), (896, 156436), (1036, 135296), (1057, 132608), (1184, 118384), (1208, 116032), (1568, 89392), (1792, 78218), (1813, 77312), (2072, 67648), (2114, 66304), (2368, 59192), (2416, 58016), (3136, 44696), (3584, 39109), (3626, 38656), (4144, 33824), (4228, 33152), (4736, 29596), (4832, 29008), (5587, 25088), (6272, 22348), (7252, 19328), (7399, 18944), (8288, 16912), (8456, 16576), (9472, 14798), (9664, 14504), (11174, 12544)]