80858640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336911}}^1$

素因数の和:336927

約数の個数: 40

約数和(自身を含む): 250662528

約数和(自身を除く): 169803888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336911, 673822, 1010733, 1347644, 1684555, 2021466, 2695288, 3369110, 4042932, 5053665, 5390576, 6738220, 8085864, 10107330, 13476440, 16171728, 20214660, 26952880, 40429320, 80858640]

約数ペア:

[(1, 80858640), (2, 40429320), (3, 26952880), (4, 20214660), (5, 16171728), (6, 13476440), (8, 10107330), (10, 8085864), (12, 6738220), (15, 5390576), (16, 5053665), (20, 4042932), (24, 3369110), (30, 2695288), (40, 2021466), (48, 1684555), (60, 1347644), (80, 1010733), (120, 673822), (240, 336911)]