120047872

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 282824192

約数和(自身を除く): 162776320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2161, 3472, 3968, 4322, 6944, 7936, 8644, 13888, 15127, 17288, 27776, 30254, 34576, 55552, 60508, 66991, 69152, 121016, 133982, 138304, 242032, 267964, 276608, 468937, 484064, 535928, 553216, 937874, 968128, 1071856, 1875748, 1936256, 2143712, 3751496, 3872512, 4287424, 7502992, 8574848, 15005984, 17149696, 30011968, 60023936, 120047872]

約数ペア:

[(1, 120047872), (2, 60023936), (4, 30011968), (7, 17149696), (8, 15005984), (14, 8574848), (16, 7502992), (28, 4287424), (31, 3872512), (32, 3751496), (56, 2143712), (62, 1936256), (64, 1875748), (112, 1071856), (124, 968128), (128, 937874), (217, 553216), (224, 535928), (248, 484064), (256, 468937), (434, 276608), (448, 267964), (496, 242032), (868, 138304), (896, 133982), (992, 121016), (1736, 69152), (1792, 66991), (1984, 60508), (2161, 55552), (3472, 34576), (3968, 30254), (4322, 27776), (6944, 17288), (7936, 15127), (8644, 13888)]