126464640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{65867}}^1$

素因数の和:65889

約数の個数: 64

約数和(自身を含む): 403112160

約数和(自身を除く): 276647520

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, 65867, 131734, 197601, 263468, 329335, 395202, 526936, 658670, 790404, 988005, 1053872, 1317340, 1580808, 1976010, 2107744, 2634680, 3161616, 3952020, 4215488, 5269360, 6323232, 7904040, 8430976, 10538720, 12646464, 15808080, 21077440, 25292928, 31616160, 42154880, 63232320, 126464640]

約数ペア:

[(1, 126464640), (2, 63232320), (3, 42154880), (4, 31616160), (5, 25292928), (6, 21077440), (8, 15808080), (10, 12646464), (12, 10538720), (15, 8430976), (16, 7904040), (20, 6323232), (24, 5269360), (30, 4215488), (32, 3952020), (40, 3161616), (48, 2634680), (60, 2107744), (64, 1976010), (80, 1580808), (96, 1317340), (120, 1053872), (128, 988005), (160, 790404), (192, 658670), (240, 526936), (320, 395202), (384, 329335), (480, 263468), (640, 197601), (960, 131734), (1920, 65867)]