156760880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14303}}^1$

素因数の和:14453

約数の個数: 40

約数和(自身を含む): 367155072

約数和(自身を除く): 210394192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14303, 28606, 57212, 71515, 114424, 143030, 228848, 286060, 572120, 1144240, 1959511, 3919022, 7838044, 9797555, 15676088, 19595110, 31352176, 39190220, 78380440, 156760880]

約数ペア:

[(1, 156760880), (2, 78380440), (4, 39190220), (5, 31352176), (8, 19595110), (10, 15676088), (16, 9797555), (20, 7838044), (40, 3919022), (80, 1959511), (137, 1144240), (274, 572120), (548, 286060), (685, 228848), (1096, 143030), (1370, 114424), (2192, 71515), (2740, 57212), (5480, 28606), (10960, 14303)]