79793880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664949}}^1$

素因数の和:664963

約数の個数: 32

約数和(自身を含む): 239382000

約数和(自身を除く): 159588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664949, 1329898, 1994847, 2659796, 3324745, 3989694, 5319592, 6649490, 7979388, 9974235, 13298980, 15958776, 19948470, 26597960, 39896940, 79793880]

約数ペア:

[(1, 79793880), (2, 39896940), (3, 26597960), (4, 19948470), (5, 15958776), (6, 13298980), (8, 9974235), (10, 7979388), (12, 6649490), (15, 5319592), (20, 3989694), (24, 3324745), (30, 2659796), (40, 1994847), (60, 1329898), (120, 664949)]