80458440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670487}}^1$

素因数の和:670501

約数の個数: 32

約数和(自身を含む): 241375680

約数和(自身を除く): 160917240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670487, 1340974, 2011461, 2681948, 3352435, 4022922, 5363896, 6704870, 8045844, 10057305, 13409740, 16091688, 20114610, 26819480, 40229220, 80458440]

約数ペア:

[(1, 80458440), (2, 40229220), (3, 26819480), (4, 20114610), (5, 16091688), (6, 13409740), (8, 10057305), (10, 8045844), (12, 6704870), (15, 5363896), (20, 4022922), (24, 3352435), (30, 2681948), (40, 2011461), (60, 1340974), (120, 670487)]