80977560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674813}}^1$

素因数の和:674827

約数の個数: 32

約数和(自身を含む): 242933040

約数和(自身を除く): 161955480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674813, 1349626, 2024439, 2699252, 3374065, 4048878, 5398504, 6748130, 8097756, 10122195, 13496260, 16195512, 20244390, 26992520, 40488780, 80977560]

約数ペア:

[(1, 80977560), (2, 40488780), (3, 26992520), (4, 20244390), (5, 16195512), (6, 13496260), (8, 10122195), (10, 8097756), (12, 6748130), (15, 5398504), (20, 4048878), (24, 3374065), (30, 2699252), (40, 2024439), (60, 1349626), (120, 674813)]