84240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{702007}}^1$

素因数の和:702021

約数の個数: 32

約数和(自身を含む): 252722880

約数和(自身を除く): 168482040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 702007, 1404014, 2106021, 2808028, 3510035, 4212042, 5616056, 7020070, 8424084, 10530105, 14040140, 16848168, 21060210, 28080280, 42120420, 84240840]

約数ペア:

[(1, 84240840), (2, 42120420), (3, 28080280), (4, 21060210), (5, 16848168), (6, 14040140), (8, 10530105), (10, 8424084), (12, 7020070), (15, 5616056), (20, 4212042), (24, 3510035), (30, 2808028), (40, 2106021), (60, 1404014), (120, 702007)]