71716720

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1223}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 167105376

約数和(自身を除く): 95388656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1223, 1466, 2446, 2932, 3665, 4892, 5864, 6115, 7330, 9784, 11728, 12230, 14660, 19568, 24460, 29320, 48920, 58640, 97840, 896459, 1792918, 3585836, 4482295, 7171672, 8964590, 14343344, 17929180, 35858360, 71716720]

約数ペア:

[(1, 71716720), (2, 35858360), (4, 17929180), (5, 14343344), (8, 8964590), (10, 7171672), (16, 4482295), (20, 3585836), (40, 1792918), (80, 896459), (733, 97840), (1223, 58640), (1466, 48920), (2446, 29320), (2932, 24460), (3665, 19568), (4892, 14660), (5864, 12230), (6115, 11728), (7330, 9784)]