79368840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220469}}^1$

素因数の和:220486

約数の個数: 48

約数和(自身を含む): 257949900

約数和(自身を除く): 178581060

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, 220469, 440938, 661407, 881876, 1102345, 1322814, 1763752, 1984221, 2204690, 2645628, 3307035, 3968442, 4409380, 5291256, 6614070, 7936884, 8818760, 9921105, 13228140, 15873768, 19842210, 26456280, 39684420, 79368840]

約数ペア:

[(1, 79368840), (2, 39684420), (3, 26456280), (4, 19842210), (5, 15873768), (6, 13228140), (8, 9921105), (9, 8818760), (10, 7936884), (12, 6614070), (15, 5291256), (18, 4409380), (20, 3968442), (24, 3307035), (30, 2645628), (36, 2204690), (40, 1984221), (45, 1763752), (60, 1322814), (72, 1102345), (90, 881876), (120, 661407), (180, 440938), (360, 220469)]