64724680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24151}}^1$

素因数の和:24229

約数の個数: 32

約数和(自身を含む): 147810240

約数和(自身を除く): 83085560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24151, 48302, 96604, 120755, 193208, 241510, 483020, 966040, 1618117, 3236234, 6472468, 8090585, 12944936, 16181170, 32362340, 64724680]

約数ペア:

[(1, 64724680), (2, 32362340), (4, 16181170), (5, 12944936), (8, 8090585), (10, 6472468), (20, 3236234), (40, 1618117), (67, 966040), (134, 483020), (268, 241510), (335, 193208), (536, 120755), (670, 96604), (1340, 48302), (2680, 24151)]