68487960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570733}}^1$

素因数の和:570747

約数の個数: 32

約数和(自身を含む): 205464240

約数和(自身を除く): 136976280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570733, 1141466, 1712199, 2282932, 2853665, 3424398, 4565864, 5707330, 6848796, 8560995, 11414660, 13697592, 17121990, 22829320, 34243980, 68487960]

約数ペア:

[(1, 68487960), (2, 34243980), (3, 22829320), (4, 17121990), (5, 13697592), (6, 11414660), (8, 8560995), (10, 6848796), (12, 5707330), (15, 4565864), (20, 3424398), (24, 2853665), (30, 2282932), (40, 1712199), (60, 1141466), (120, 570733)]