121450880

素因数分解:

$2^7\times 5^1\times {\mathrm{189767}}^1$

素因数の和:189786

約数の個数: 32

約数和(自身を含む): 290345040

約数和(自身を除く): 168894160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 189767, 379534, 759068, 948835, 1518136, 1897670, 3036272, 3795340, 6072544, 7590680, 12145088, 15181360, 24290176, 30362720, 60725440, 121450880]

約数ペア:

[(1, 121450880), (2, 60725440), (4, 30362720), (5, 24290176), (8, 15181360), (10, 12145088), (16, 7590680), (20, 6072544), (32, 3795340), (40, 3036272), (64, 1897670), (80, 1518136), (128, 948835), (160, 759068), (320, 379534), (640, 189767)]