161955120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674813}}^1$

素因数の和:674829

約数の個数: 40

約数和(自身を含む): 502061616

約数和(自身を除く): 340106496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674813, 1349626, 2024439, 2699252, 3374065, 4048878, 5398504, 6748130, 8097756, 10122195, 10797008, 13496260, 16195512, 20244390, 26992520, 32391024, 40488780, 53985040, 80977560, 161955120]

約数ペア:

[(1, 161955120), (2, 80977560), (3, 53985040), (4, 40488780), (5, 32391024), (6, 26992520), (8, 20244390), (10, 16195512), (12, 13496260), (15, 10797008), (16, 10122195), (20, 8097756), (24, 6748130), (30, 5398504), (40, 4048878), (48, 3374065), (60, 2699252), (80, 2024439), (120, 1349626), (240, 674813)]