157788180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79691}}^1$

素因数の和:79717

約数の個数: 72

約数和(自身を含む): 522141984

約数和(自身を除く): 364353804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 79691, 159382, 239073, 318764, 398455, 478146, 717219, 796910, 876601, 956292, 1195365, 1434438, 1593820, 1753202, 2390730, 2629803, 2868876, 3506404, 3586095, 4383005, 4781460, 5259606, 7172190, 7889409, 8766010, 10519212, 13149015, 14344380, 15778818, 17532020, 26298030, 31557636, 39447045, 52596060, 78894090, 157788180]

約数ペア:

[(1, 157788180), (2, 78894090), (3, 52596060), (4, 39447045), (5, 31557636), (6, 26298030), (9, 17532020), (10, 15778818), (11, 14344380), (12, 13149015), (15, 10519212), (18, 8766010), (20, 7889409), (22, 7172190), (30, 5259606), (33, 4781460), (36, 4383005), (44, 3586095), (45, 3506404), (55, 2868876), (60, 2629803), (66, 2390730), (90, 1753202), (99, 1593820), (110, 1434438), (132, 1195365), (165, 956292), (180, 876601), (198, 796910), (220, 717219), (330, 478146), (396, 398455), (495, 318764), (660, 239073), (990, 159382), (1980, 79691)]