127680768

素因数分解:

$2^8\times 3^2\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 108

約数和(自身を含む): 371582848

約数和(自身を除く): 243902080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 151, 192, 256, 288, 302, 367, 384, 453, 576, 604, 734, 768, 906, 1101, 1152, 1208, 1359, 1468, 1812, 2202, 2304, 2416, 2718, 2936, 3303, 3624, 4404, 4832, 5436, 5872, 6606, 7248, 8808, 9664, 10872, 11744, 13212, 14496, 17616, 19328, 21744, 23488, 26424, 28992, 35232, 38656, 43488, 46976, 52848, 55417, 57984, 70464, 86976, 93952, 105696, 110834, 115968, 140928, 166251, 173952, 211392, 221668, 281856, 332502, 347904, 422784, 443336, 498753, 665004, 845568, 886672, 997506, 1330008, 1773344, 1995012, 2660016, 3546688, 3990024, 5320032, 7093376, 7980048, 10640064, 14186752, 15960096, 21280128, 31920192, 42560256, 63840384, 127680768]

約数ペア:

[(1, 127680768), (2, 63840384), (3, 42560256), (4, 31920192), (6, 21280128), (8, 15960096), (9, 14186752), (12, 10640064), (16, 7980048), (18, 7093376), (24, 5320032), (32, 3990024), (36, 3546688), (48, 2660016), (64, 1995012), (72, 1773344), (96, 1330008), (128, 997506), (144, 886672), (151, 845568), (192, 665004), (256, 498753), (288, 443336), (302, 422784), (367, 347904), (384, 332502), (453, 281856), (576, 221668), (604, 211392), (734, 173952), (768, 166251), (906, 140928), (1101, 115968), (1152, 110834), (1208, 105696), (1359, 93952), (1468, 86976), (1812, 70464), (2202, 57984), (2304, 55417), (2416, 52848), (2718, 46976), (2936, 43488), (3303, 38656), (3624, 35232), (4404, 28992), (4832, 26424), (5436, 23488), (5872, 21744), (6606, 19328), (7248, 17616), (8808, 14496), (9664, 13212), (10872, 11744)]