51987840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{27077}}^1$

素因数の和:27099

約数の個数: 64

約数和(自身を含む): 165717360

約数和(自身を除く): 113729520

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, 27077, 54154, 81231, 108308, 135385, 162462, 216616, 270770, 324924, 406155, 433232, 541540, 649848, 812310, 866464, 1083080, 1299696, 1624620, 1732928, 2166160, 2599392, 3249240, 3465856, 4332320, 5198784, 6498480, 8664640, 10397568, 12996960, 17329280, 25993920, 51987840]

約数ペア:

[(1, 51987840), (2, 25993920), (3, 17329280), (4, 12996960), (5, 10397568), (6, 8664640), (8, 6498480), (10, 5198784), (12, 4332320), (15, 3465856), (16, 3249240), (20, 2599392), (24, 2166160), (30, 1732928), (32, 1624620), (40, 1299696), (48, 1083080), (60, 866464), (64, 812310), (80, 649848), (96, 541540), (120, 433232), (128, 406155), (160, 324924), (192, 270770), (240, 216616), (320, 162462), (384, 135385), (480, 108308), (640, 81231), (960, 54154), (1920, 27077)]