80856690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{25189}}^1$

素因数の和:25306

約数の個数: 32

約数和(自身を含む): 195877440

約数和(自身を除く): 115020750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 25189, 50378, 75567, 125945, 151134, 251890, 377835, 755670, 2695223, 5390446, 8085669, 13476115, 16171338, 26952230, 40428345, 80856690]

約数ペア:

[(1, 80856690), (2, 40428345), (3, 26952230), (5, 16171338), (6, 13476115), (10, 8085669), (15, 5390446), (30, 2695223), (107, 755670), (214, 377835), (321, 251890), (535, 151134), (642, 125945), (1070, 75567), (1605, 50378), (3210, 25189)]