80158920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667991}}^1$

素因数の和:668005

約数の個数: 32

約数和(自身を含む): 240477120

約数和(自身を除く): 160318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667991, 1335982, 2003973, 2671964, 3339955, 4007946, 5343928, 6679910, 8015892, 10019865, 13359820, 16031784, 20039730, 26719640, 40079460, 80158920]

約数ペア:

[(1, 80158920), (2, 40079460), (3, 26719640), (4, 20039730), (5, 16031784), (6, 13359820), (8, 10019865), (10, 8015892), (12, 6679910), (15, 5343928), (20, 4007946), (24, 3339955), (30, 2671964), (40, 2003973), (60, 1335982), (120, 667991)]