76822920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213397}}^1$

素因数の和:213414

約数の個数: 48

約数和(自身を含む): 249675660

約数和(自身を除く): 172852740

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, 213397, 426794, 640191, 853588, 1066985, 1280382, 1707176, 1920573, 2133970, 2560764, 3200955, 3841146, 4267940, 5121528, 6401910, 7682292, 8535880, 9602865, 12803820, 15364584, 19205730, 25607640, 38411460, 76822920]

約数ペア:

[(1, 76822920), (2, 38411460), (3, 25607640), (4, 19205730), (5, 15364584), (6, 12803820), (8, 9602865), (9, 8535880), (10, 7682292), (12, 6401910), (15, 5121528), (18, 4267940), (20, 3841146), (24, 3200955), (30, 2560764), (36, 2133970), (40, 1920573), (45, 1707176), (60, 1280382), (72, 1066985), (90, 853588), (120, 640191), (180, 426794), (360, 213397)]