66754120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22861}}^1$

素因数の和:22945

約数の個数: 32

約数和(自身を含む): 152260920

約数和(自身を除く): 85506800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22861, 45722, 91444, 114305, 182888, 228610, 457220, 914440, 1668853, 3337706, 6675412, 8344265, 13350824, 16688530, 33377060, 66754120]

約数ペア:

[(1, 66754120), (2, 33377060), (4, 16688530), (5, 13350824), (8, 8344265), (10, 6675412), (20, 3337706), (40, 1668853), (73, 914440), (146, 457220), (292, 228610), (365, 182888), (584, 114305), (730, 91444), (1460, 45722), (2920, 22861)]