72156520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 171227520

約数和(自身を除く): 99071000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 428, 460, 535, 733, 856, 920, 1070, 1466, 2140, 2461, 2932, 3665, 4280, 4922, 5864, 7330, 9844, 12305, 14660, 16859, 19688, 24610, 29320, 33718, 49220, 67436, 78431, 84295, 98440, 134872, 156862, 168590, 313724, 337180, 392155, 627448, 674360, 784310, 1568620, 1803913, 3137240, 3607826, 7215652, 9019565, 14431304, 18039130, 36078260, 72156520]

約数ペア:

[(1, 72156520), (2, 36078260), (4, 18039130), (5, 14431304), (8, 9019565), (10, 7215652), (20, 3607826), (23, 3137240), (40, 1803913), (46, 1568620), (92, 784310), (107, 674360), (115, 627448), (184, 392155), (214, 337180), (230, 313724), (428, 168590), (460, 156862), (535, 134872), (733, 98440), (856, 84295), (920, 78431), (1070, 67436), (1466, 49220), (2140, 33718), (2461, 29320), (2932, 24610), (3665, 19688), (4280, 16859), (4922, 14660), (5864, 12305), (7330, 9844)]