77267280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321947}}^1$

素因数の和:321963

約数の個数: 40

約数和(自身を含む): 239529312

約数和(自身を除く): 162262032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321947, 643894, 965841, 1287788, 1609735, 1931682, 2575576, 3219470, 3863364, 4829205, 5151152, 6438940, 7726728, 9658410, 12877880, 15453456, 19316820, 25755760, 38633640, 77267280]

約数ペア:

[(1, 77267280), (2, 38633640), (3, 25755760), (4, 19316820), (5, 15453456), (6, 12877880), (8, 9658410), (10, 7726728), (12, 6438940), (15, 5151152), (16, 4829205), (20, 3863364), (24, 3219470), (30, 2575576), (40, 1931682), (48, 1609735), (60, 1287788), (80, 965841), (120, 643894), (240, 321947)]