122697880

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8009}}^1$

素因数の和:8403

約数の個数: 32

約数和(自身を含む): 276825600

約数和(自身を除く): 154127720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 8009, 15320, 16018, 32036, 40045, 64072, 80090, 160180, 320360, 3067447, 6134894, 12269788, 15337235, 24539576, 30674470, 61348940, 122697880]

約数ペア:

[(1, 122697880), (2, 61348940), (4, 30674470), (5, 24539576), (8, 15337235), (10, 12269788), (20, 6134894), (40, 3067447), (383, 320360), (766, 160180), (1532, 80090), (1915, 64072), (3064, 40045), (3830, 32036), (7660, 16018), (8009, 15320)]