66772920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556441}}^1$

素因数の和:556455

約数の個数: 32

約数和(自身を含む): 200319120

約数和(自身を除く): 133546200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556441, 1112882, 1669323, 2225764, 2782205, 3338646, 4451528, 5564410, 6677292, 8346615, 11128820, 13354584, 16693230, 22257640, 33386460, 66772920]

約数ペア:

[(1, 66772920), (2, 33386460), (3, 22257640), (4, 16693230), (5, 13354584), (6, 11128820), (8, 8346615), (10, 6677292), (12, 5564410), (15, 4451528), (20, 3338646), (24, 2782205), (30, 2225764), (40, 1669323), (60, 1112882), (120, 556441)]