68559720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571331}}^1$

素因数の和:571345

約数の個数: 32

約数和(自身を含む): 205679520

約数和(自身を除く): 137119800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571331, 1142662, 1713993, 2285324, 2856655, 3427986, 4570648, 5713310, 6855972, 8569965, 11426620, 13711944, 17139930, 22853240, 34279860, 68559720]

約数ペア:

[(1, 68559720), (2, 34279860), (3, 22853240), (4, 17139930), (5, 13711944), (6, 11426620), (8, 8569965), (10, 6855972), (12, 5713310), (15, 4570648), (20, 3427986), (24, 2856655), (30, 2285324), (40, 1713993), (60, 1142662), (120, 571331)]