158141440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 88

約数和(自身を含む): 385851312

約数和(自身を除く): 227709872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 461, 512, 536, 640, 670, 922, 1024, 1072, 1280, 1340, 1844, 2144, 2305, 2560, 2680, 3688, 4288, 4610, 5120, 5360, 7376, 8576, 9220, 10720, 14752, 17152, 18440, 21440, 29504, 30887, 34304, 36880, 42880, 59008, 61774, 68608, 73760, 85760, 118016, 123548, 147520, 154435, 171520, 236032, 247096, 295040, 308870, 343040, 472064, 494192, 590080, 617740, 988384, 1180160, 1235480, 1976768, 2360320, 2470960, 3953536, 4941920, 7907072, 9883840, 15814144, 19767680, 31628288, 39535360, 79070720, 158141440]

約数ペア:

[(1, 158141440), (2, 79070720), (4, 39535360), (5, 31628288), (8, 19767680), (10, 15814144), (16, 9883840), (20, 7907072), (32, 4941920), (40, 3953536), (64, 2470960), (67, 2360320), (80, 1976768), (128, 1235480), (134, 1180160), (160, 988384), (256, 617740), (268, 590080), (320, 494192), (335, 472064), (461, 343040), (512, 308870), (536, 295040), (640, 247096), (670, 236032), (922, 171520), (1024, 154435), (1072, 147520), (1280, 123548), (1340, 118016), (1844, 85760), (2144, 73760), (2305, 68608), (2560, 61774), (2680, 59008), (3688, 42880), (4288, 36880), (4610, 34304), (5120, 30887), (5360, 29504), (7376, 21440), (8576, 18440), (9220, 17152), (10720, 14752)]