120617728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 311996160

約数和(自身を除く): 191378432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 128, 154, 176, 203, 211, 224, 232, 256, 308, 319, 352, 406, 422, 448, 464, 616, 638, 704, 812, 844, 896, 928, 1232, 1276, 1408, 1477, 1624, 1688, 1792, 1856, 2233, 2321, 2464, 2552, 2816, 2954, 3248, 3376, 3712, 4466, 4642, 4928, 5104, 5908, 6119, 6496, 6752, 7424, 8932, 9284, 9856, 10208, 11816, 12238, 12992, 13504, 16247, 17864, 18568, 19712, 20416, 23632, 24476, 25984, 27008, 32494, 35728, 37136, 40832, 42833, 47264, 48952, 51968, 54016, 64988, 67309, 71456, 74272, 81664, 85666, 94528, 97904, 129976, 134618, 142912, 148544, 171332, 189056, 195808, 259952, 269236, 285824, 297088, 342664, 378112, 391616, 471163, 519904, 538472, 571648, 594176, 685328, 783232, 942326, 1039808, 1076944, 1370656, 1566464, 1884652, 2079616, 2153888, 2741312, 3769304, 4159232, 4307776, 5482624, 7538608, 8615552, 10965248, 15077216, 17231104, 30154432, 60308864, 120617728]

約数ペア:

[(1, 120617728), (2, 60308864), (4, 30154432), (7, 17231104), (8, 15077216), (11, 10965248), (14, 8615552), (16, 7538608), (22, 5482624), (28, 4307776), (29, 4159232), (32, 3769304), (44, 2741312), (56, 2153888), (58, 2079616), (64, 1884652), (77, 1566464), (88, 1370656), (112, 1076944), (116, 1039808), (128, 942326), (154, 783232), (176, 685328), (203, 594176), (211, 571648), (224, 538472), (232, 519904), (256, 471163), (308, 391616), (319, 378112), (352, 342664), (406, 297088), (422, 285824), (448, 269236), (464, 259952), (616, 195808), (638, 189056), (704, 171332), (812, 148544), (844, 142912), (896, 134618), (928, 129976), (1232, 97904), (1276, 94528), (1408, 85666), (1477, 81664), (1624, 74272), (1688, 71456), (1792, 67309), (1856, 64988), (2233, 54016), (2321, 51968), (2464, 48952), (2552, 47264), (2816, 42833), (2954, 40832), (3248, 37136), (3376, 35728), (3712, 32494), (4466, 27008), (4642, 25984), (4928, 24476), (5104, 23632), (5908, 20416), (6119, 19712), (6496, 18568), (6752, 17864), (7424, 16247), (8932, 13504), (9284, 12992), (9856, 12238), (10208, 11816)]