80931720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674431}}^1$

素因数の和:674445

約数の個数: 32

約数和(自身を含む): 242795520

約数和(自身を除く): 161863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674431, 1348862, 2023293, 2697724, 3372155, 4046586, 5395448, 6744310, 8093172, 10116465, 13488620, 16186344, 20232930, 26977240, 40465860, 80931720]

約数ペア:

[(1, 80931720), (2, 40465860), (3, 26977240), (4, 20232930), (5, 16186344), (6, 13488620), (8, 10116465), (10, 8093172), (12, 6744310), (15, 5395448), (20, 4046586), (24, 3372155), (30, 2697724), (40, 2023293), (60, 1348862), (120, 674431)]