157616640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6841}}^1$

素因数の和:6870

約数の個数: 120

約数和(自身を含む): 545950548

約数和(自身を除く): 388333908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6841, 7680, 11520, 13682, 20523, 23040, 27364, 34205, 41046, 54728, 61569, 68410, 82092, 102615, 109456, 123138, 136820, 164184, 205230, 218912, 246276, 273640, 307845, 328368, 410460, 437824, 492552, 547280, 615690, 656736, 820920, 875648, 985104, 1094560, 1231380, 1313472, 1641840, 1751296, 1970208, 2189120, 2462760, 2626944, 3283680, 3502592, 3940416, 4378240, 4925520, 5253888, 6567360, 7880832, 8756480, 9851040, 10507776, 13134720, 15761664, 17512960, 19702080, 26269440, 31523328, 39404160, 52538880, 78808320, 157616640]

約数ペア:

[(1, 157616640), (2, 78808320), (3, 52538880), (4, 39404160), (5, 31523328), (6, 26269440), (8, 19702080), (9, 17512960), (10, 15761664), (12, 13134720), (15, 10507776), (16, 9851040), (18, 8756480), (20, 7880832), (24, 6567360), (30, 5253888), (32, 4925520), (36, 4378240), (40, 3940416), (45, 3502592), (48, 3283680), (60, 2626944), (64, 2462760), (72, 2189120), (80, 1970208), (90, 1751296), (96, 1641840), (120, 1313472), (128, 1231380), (144, 1094560), (160, 985104), (180, 875648), (192, 820920), (240, 656736), (256, 615690), (288, 547280), (320, 492552), (360, 437824), (384, 410460), (480, 328368), (512, 307845), (576, 273640), (640, 246276), (720, 218912), (768, 205230), (960, 164184), (1152, 136820), (1280, 123138), (1440, 109456), (1536, 102615), (1920, 82092), (2304, 68410), (2560, 61569), (2880, 54728), (3840, 41046), (4608, 34205), (5760, 27364), (6841, 23040), (7680, 20523), (11520, 13682)]