82780920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{76649}}^1$

素因数の和:76669

約数の個数: 64

約数和(自身を含む): 275940000

約数和(自身を除く): 193159080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 76649, 153298, 229947, 306596, 383245, 459894, 613192, 689841, 766490, 919788, 1149735, 1379682, 1532980, 1839576, 2069523, 2299470, 2759364, 3065960, 3449205, 4139046, 4598940, 5518728, 6898410, 8278092, 9197880, 10347615, 13796820, 16556184, 20695230, 27593640, 41390460, 82780920]

約数ペア:

[(1, 82780920), (2, 41390460), (3, 27593640), (4, 20695230), (5, 16556184), (6, 13796820), (8, 10347615), (9, 9197880), (10, 8278092), (12, 6898410), (15, 5518728), (18, 4598940), (20, 4139046), (24, 3449205), (27, 3065960), (30, 2759364), (36, 2299470), (40, 2069523), (45, 1839576), (54, 1532980), (60, 1379682), (72, 1149735), (90, 919788), (108, 766490), (120, 689841), (135, 613192), (180, 459894), (216, 383245), (270, 306596), (360, 229947), (540, 153298), (1080, 76649)]