168397980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35527}}^1$

素因数の和:35618

約数の個数: 48

約数和(自身を含む): 477496320

約数和(自身を除く): 309098340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 35527, 71054, 106581, 142108, 177635, 213162, 355270, 426324, 532905, 710540, 1065810, 2131620, 2806633, 5613266, 8419899, 11226532, 14033165, 16839798, 28066330, 33679596, 42099495, 56132660, 84198990, 168397980]

約数ペア:

[(1, 168397980), (2, 84198990), (3, 56132660), (4, 42099495), (5, 33679596), (6, 28066330), (10, 16839798), (12, 14033165), (15, 11226532), (20, 8419899), (30, 5613266), (60, 2806633), (79, 2131620), (158, 1065810), (237, 710540), (316, 532905), (395, 426324), (474, 355270), (790, 213162), (948, 177635), (1185, 142108), (1580, 106581), (2370, 71054), (4740, 35527)]