161467660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 347104800

約数和(自身を除く): 185637140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 193, 236, 295, 386, 590, 709, 772, 965, 1180, 1418, 1930, 2836, 3545, 3860, 7090, 11387, 14180, 22774, 41831, 45548, 56935, 83662, 113870, 136837, 167324, 209155, 227740, 273674, 418310, 547348, 684185, 836620, 1368370, 2736740, 8073383, 16146766, 32293532, 40366915, 80733830, 161467660]

約数ペア:

[(1, 161467660), (2, 80733830), (4, 40366915), (5, 32293532), (10, 16146766), (20, 8073383), (59, 2736740), (118, 1368370), (193, 836620), (236, 684185), (295, 547348), (386, 418310), (590, 273674), (709, 227740), (772, 209155), (965, 167324), (1180, 136837), (1418, 113870), (1930, 83662), (2836, 56935), (3545, 45548), (3860, 41831), (7090, 22774), (11387, 14180)]