80316960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 254923200

約数和(自身を除く): 174606240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 1123, 1192, 1490, 1788, 2235, 2246, 2384, 2980, 3369, 3576, 4470, 4492, 4768, 5615, 5960, 6738, 7152, 8940, 8984, 11230, 11920, 13476, 14304, 16845, 17880, 17968, 22460, 23840, 26952, 33690, 35760, 35936, 44920, 53904, 67380, 71520, 89840, 107808, 134760, 167327, 179680, 269520, 334654, 501981, 539040, 669308, 836635, 1003962, 1338616, 1673270, 2007924, 2509905, 2677232, 3346540, 4015848, 5019810, 5354464, 6693080, 8031696, 10039620, 13386160, 16063392, 20079240, 26772320, 40158480, 80316960]

約数ペア:

[(1, 80316960), (2, 40158480), (3, 26772320), (4, 20079240), (5, 16063392), (6, 13386160), (8, 10039620), (10, 8031696), (12, 6693080), (15, 5354464), (16, 5019810), (20, 4015848), (24, 3346540), (30, 2677232), (32, 2509905), (40, 2007924), (48, 1673270), (60, 1338616), (80, 1003962), (96, 836635), (120, 669308), (149, 539040), (160, 501981), (240, 334654), (298, 269520), (447, 179680), (480, 167327), (596, 134760), (745, 107808), (894, 89840), (1123, 71520), (1192, 67380), (1490, 53904), (1788, 44920), (2235, 35936), (2246, 35760), (2384, 33690), (2980, 26952), (3369, 23840), (3576, 22460), (4470, 17968), (4492, 17880), (4768, 16845), (5615, 14304), (5960, 13476), (6738, 11920), (7152, 11230), (8940, 8984)]