67287920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120157}}^1$

素因数の和:120177

約数の個数: 40

約数和(自身を含む): 178795104

約数和(自身を除く): 111507184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120157, 240314, 480628, 600785, 841099, 961256, 1201570, 1682198, 1922512, 2403140, 3364396, 4205495, 4806280, 6728792, 8410990, 9612560, 13457584, 16821980, 33643960, 67287920]

約数ペア:

[(1, 67287920), (2, 33643960), (4, 16821980), (5, 13457584), (7, 9612560), (8, 8410990), (10, 6728792), (14, 4806280), (16, 4205495), (20, 3364396), (28, 2403140), (35, 1922512), (40, 1682198), (56, 1201570), (70, 961256), (80, 841099), (112, 600785), (140, 480628), (280, 240314), (560, 120157)]