80200440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222779}}^1$

素因数の和:222796

約数の個数: 48

約数和(自身を含む): 260652600

約数和(自身を除く): 180452160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 222779, 445558, 668337, 891116, 1113895, 1336674, 1782232, 2005011, 2227790, 2673348, 3341685, 4010022, 4455580, 5346696, 6683370, 8020044, 8911160, 10025055, 13366740, 16040088, 20050110, 26733480, 40100220, 80200440]

約数ペア:

[(1, 80200440), (2, 40100220), (3, 26733480), (4, 20050110), (5, 16040088), (6, 13366740), (8, 10025055), (9, 8911160), (10, 8020044), (12, 6683370), (15, 5346696), (18, 4455580), (20, 4010022), (24, 3341685), (30, 2673348), (36, 2227790), (40, 2005011), (45, 1782232), (60, 1336674), (72, 1113895), (90, 891116), (120, 668337), (180, 445558), (360, 222779)]