164768640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85817}}^1$

素因数の和:85839

約数の個数: 64

約数和(自身を含む): 525206160

約数和(自身を除く): 360437520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 858170, 1029804, 1287255, 1373072, 1716340, 2059608, 2574510, 2746144, 3432680, 4119216, 5149020, 5492288, 6865360, 8238432, 10298040, 10984576, 13730720, 16476864, 20596080, 27461440, 32953728, 41192160, 54922880, 82384320, 164768640]

約数ペア:

[(1, 164768640), (2, 82384320), (3, 54922880), (4, 41192160), (5, 32953728), (6, 27461440), (8, 20596080), (10, 16476864), (12, 13730720), (15, 10984576), (16, 10298040), (20, 8238432), (24, 6865360), (30, 5492288), (32, 5149020), (40, 4119216), (48, 3432680), (60, 2746144), (64, 2574510), (80, 2059608), (96, 1716340), (120, 1373072), (128, 1287255), (160, 1029804), (192, 858170), (240, 686536), (320, 514902), (384, 429085), (480, 343268), (640, 257451), (960, 171634), (1920, 85817)]