13152440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 21061960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 439, 535, 749, 856, 878, 1070, 1498, 1756, 2140, 2195, 2996, 3073, 3512, 3745, 4280, 4390, 5992, 6146, 7490, 8780, 12292, 14980, 15365, 17560, 24584, 29960, 30730, 46973, 61460, 93946, 122920, 187892, 234865, 328811, 375784, 469730, 657622, 939460, 1315244, 1644055, 1878920, 2630488, 3288110, 6576220, 13152440]

約数ペア:

[(1, 13152440), (2, 6576220), (4, 3288110), (5, 2630488), (7, 1878920), (8, 1644055), (10, 1315244), (14, 939460), (20, 657622), (28, 469730), (35, 375784), (40, 328811), (56, 234865), (70, 187892), (107, 122920), (140, 93946), (214, 61460), (280, 46973), (428, 30730), (439, 29960), (535, 24584), (749, 17560), (856, 15365), (878, 14980), (1070, 12292), (1498, 8780), (1756, 7490), (2140, 6146), (2195, 5992), (2996, 4390), (3073, 4280), (3512, 3745)]