71448840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198469}}^1$

素因数の和:198486

約数の個数: 48

約数和(自身を含む): 232209900

約数和(自身を除く): 160761060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198469, 396938, 595407, 793876, 992345, 1190814, 1587752, 1786221, 1984690, 2381628, 2977035, 3572442, 3969380, 4763256, 5954070, 7144884, 7938760, 8931105, 11908140, 14289768, 17862210, 23816280, 35724420, 71448840]

約数ペア:

[(1, 71448840), (2, 35724420), (3, 23816280), (4, 17862210), (5, 14289768), (6, 11908140), (8, 8931105), (9, 7938760), (10, 7144884), (12, 5954070), (15, 4763256), (18, 3969380), (20, 3572442), (24, 2977035), (30, 2381628), (36, 1984690), (40, 1786221), (45, 1587752), (60, 1190814), (72, 992345), (90, 793876), (120, 595407), (180, 396938), (360, 198469)]