87170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{363211}}^1$

素因数の和:363227

約数の個数: 40

約数和(自身を含む): 270229728

約数和(自身を除く): 183059088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 363211, 726422, 1089633, 1452844, 1816055, 2179266, 2905688, 3632110, 4358532, 5448165, 5811376, 7264220, 8717064, 10896330, 14528440, 17434128, 21792660, 29056880, 43585320, 87170640]

約数ペア:

[(1, 87170640), (2, 43585320), (3, 29056880), (4, 21792660), (5, 17434128), (6, 14528440), (8, 10896330), (10, 8717064), (12, 7264220), (15, 5811376), (16, 5448165), (20, 4358532), (24, 3632110), (30, 2905688), (40, 2179266), (48, 1816055), (60, 1452844), (80, 1089633), (120, 726422), (240, 363211)]