122377520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8009}}^1$

素因数の和:8213

約数の個数: 40

約数和(自身を含む): 286053120

約数和(自身を除く): 163675600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 8009, 15280, 16018, 32036, 40045, 64072, 80090, 128144, 160180, 320360, 640720, 1529719, 3059438, 6118876, 7648595, 12237752, 15297190, 24475504, 30594380, 61188760, 122377520]

約数ペア:

[(1, 122377520), (2, 61188760), (4, 30594380), (5, 24475504), (8, 15297190), (10, 12237752), (16, 7648595), (20, 6118876), (40, 3059438), (80, 1529719), (191, 640720), (382, 320360), (764, 160180), (955, 128144), (1528, 80090), (1910, 64072), (3056, 40045), (3820, 32036), (7640, 16018), (8009, 15280)]