66730360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72533}}^1$

素因数の和:72567

約数の個数: 32

約数和(自身を含む): 156673440

約数和(自身を除く): 89943080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 72533, 145066, 290132, 362665, 580264, 725330, 1450660, 1668259, 2901320, 3336518, 6673036, 8341295, 13346072, 16682590, 33365180, 66730360]

約数ペア:

[(1, 66730360), (2, 33365180), (4, 16682590), (5, 13346072), (8, 8341295), (10, 6673036), (20, 3336518), (23, 2901320), (40, 1668259), (46, 1450660), (92, 725330), (115, 580264), (184, 362665), (230, 290132), (460, 145066), (920, 72533)]