68146639120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121690427}}^1$

素因数の和:121690447

約数の個数: 40

約数和(自身を含む): 181075356864

約数和(自身を除く): 112928717744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121690427, 243380854, 486761708, 608452135, 851832989, 973523416, 1216904270, 1703665978, 1947046832, 2433808540, 3407331956, 4259164945, 4867617080, 6814663912, 8518329890, 9735234160, 13629327824, 17036659780, 34073319560, 68146639120]

約数ペア:

[(1, 68146639120), (2, 34073319560), (4, 17036659780), (5, 13629327824), (7, 9735234160), (8, 8518329890), (10, 6814663912), (14, 4867617080), (16, 4259164945), (20, 3407331956), (28, 2433808540), (35, 1947046832), (40, 1703665978), (56, 1216904270), (70, 973523416), (80, 851832989), (112, 608452135), (140, 486761708), (280, 243380854), (560, 121690427)]