168542560

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3323}}^1$

素因数の和:3655

約数の個数: 48

約数和(自身を含む): 399558096

約数和(自身を除く): 231015536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 3170, 3323, 5072, 6340, 6646, 10144, 12680, 13292, 16615, 25360, 26584, 33230, 50720, 53168, 66460, 106336, 132920, 265840, 531680, 1053391, 2106782, 4213564, 5266955, 8427128, 10533910, 16854256, 21067820, 33708512, 42135640, 84271280, 168542560]

約数ペア:

[(1, 168542560), (2, 84271280), (4, 42135640), (5, 33708512), (8, 21067820), (10, 16854256), (16, 10533910), (20, 8427128), (32, 5266955), (40, 4213564), (80, 2106782), (160, 1053391), (317, 531680), (634, 265840), (1268, 132920), (1585, 106336), (2536, 66460), (3170, 53168), (3323, 50720), (5072, 33230), (6340, 26584), (6646, 25360), (10144, 16615), (12680, 13292)]