80968920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674741}}^1$

素因数の和:674755

約数の個数: 32

約数和(自身を含む): 242907120

約数和(自身を除く): 161938200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674741, 1349482, 2024223, 2698964, 3373705, 4048446, 5397928, 6747410, 8096892, 10121115, 13494820, 16193784, 20242230, 26989640, 40484460, 80968920]

約数ペア:

[(1, 80968920), (2, 40484460), (3, 26989640), (4, 20242230), (5, 16193784), (6, 13494820), (8, 10121115), (10, 8096892), (12, 6747410), (15, 5397928), (20, 4048446), (24, 3373705), (30, 2698964), (40, 2024223), (60, 1349482), (120, 674741)]