136504120

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{10973}}^1$

素因数の和:11295

約数の個数: 32

約数和(自身を含む): 308149920

約数和(自身を除く): 171645800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 10973, 12440, 21946, 43892, 54865, 87784, 109730, 219460, 438920, 3412603, 6825206, 13650412, 17063015, 27300824, 34126030, 68252060, 136504120]

約数ペア:

[(1, 136504120), (2, 68252060), (4, 34126030), (5, 27300824), (8, 17063015), (10, 13650412), (20, 6825206), (40, 3412603), (311, 438920), (622, 219460), (1244, 109730), (1555, 87784), (2488, 54865), (3110, 43892), (6220, 21946), (10973, 12440)]