67616920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241489}}^1$

素因数の和:241507

約数の個数: 32

約数和(自身を含む): 173872800

約数和(自身を除く): 106255880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241489, 482978, 965956, 1207445, 1690423, 1931912, 2414890, 3380846, 4829780, 6761692, 8452115, 9659560, 13523384, 16904230, 33808460, 67616920]

約数ペア:

[(1, 67616920), (2, 33808460), (4, 16904230), (5, 13523384), (7, 9659560), (8, 8452115), (10, 6761692), (14, 4829780), (20, 3380846), (28, 2414890), (35, 1931912), (40, 1690423), (56, 1207445), (70, 965956), (140, 482978), (280, 241489)]