71439200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12784

約数の個数: 72

約数和(自身を含む): 199330992

約数和(自身を除く): 127891792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12757, 25514, 51028, 63785, 89299, 102056, 127570, 178598, 204112, 255140, 318925, 357196, 408224, 446495, 510280, 637850, 714392, 892990, 1020560, 1275700, 1428784, 1785980, 2041120, 2232475, 2551400, 2857568, 3571960, 4464950, 5102800, 7143920, 8929900, 10205600, 14287840, 17859800, 35719600, 71439200]

約数ペア:

[(1, 71439200), (2, 35719600), (4, 17859800), (5, 14287840), (7, 10205600), (8, 8929900), (10, 7143920), (14, 5102800), (16, 4464950), (20, 3571960), (25, 2857568), (28, 2551400), (32, 2232475), (35, 2041120), (40, 1785980), (50, 1428784), (56, 1275700), (70, 1020560), (80, 892990), (100, 714392), (112, 637850), (140, 510280), (160, 446495), (175, 408224), (200, 357196), (224, 318925), (280, 255140), (350, 204112), (400, 178598), (560, 127570), (700, 102056), (800, 89299), (1120, 63785), (1400, 51028), (2800, 25514), (5600, 12757)]