66016120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7207}}^1$

素因数の和:7447

約数の個数: 32

約数和(自身を含む): 149205600

約数和(自身を除く): 83189480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7207, 9160, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 1650403, 3300806, 6601612, 8252015, 13203224, 16504030, 33008060, 66016120]

約数ペア:

[(1, 66016120), (2, 33008060), (4, 16504030), (5, 13203224), (8, 8252015), (10, 6601612), (20, 3300806), (40, 1650403), (229, 288280), (458, 144140), (916, 72070), (1145, 57656), (1832, 36035), (2290, 28828), (4580, 14414), (7207, 9160)]