73428280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12157}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 166321440

約数和(自身を除く): 92893160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12157, 24314, 48628, 60785, 97256, 121570, 243140, 486280, 1835707, 3671414, 7342828, 9178535, 14685656, 18357070, 36714140, 73428280]

約数ペア:

[(1, 73428280), (2, 36714140), (4, 18357070), (5, 14685656), (8, 9178535), (10, 7342828), (20, 3671414), (40, 1835707), (151, 486280), (302, 243140), (604, 121570), (755, 97256), (1208, 60785), (1510, 48628), (3020, 24314), (6040, 12157)]