67688240

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1487}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 157757760

約数和(自身を除く): 90069520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 1487, 2276, 2845, 2974, 4552, 5690, 5948, 7435, 9104, 11380, 11896, 14870, 22760, 23792, 29740, 45520, 59480, 118960, 846103, 1692206, 3384412, 4230515, 6768824, 8461030, 13537648, 16922060, 33844120, 67688240]

約数ペア:

[(1, 67688240), (2, 33844120), (4, 16922060), (5, 13537648), (8, 8461030), (10, 6768824), (16, 4230515), (20, 3384412), (40, 1692206), (80, 846103), (569, 118960), (1138, 59480), (1487, 45520), (2276, 29740), (2845, 23792), (2974, 22760), (4552, 14870), (5690, 11896), (5948, 11380), (7435, 9104)]