71414560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9109}}^1$

素因数の和:9138

約数の個数: 72

約数和(自身を含む): 196284060

約数和(自身を除く): 124869500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9109, 18218, 36436, 45545, 63763, 72872, 91090, 127526, 145744, 182180, 255052, 291488, 318815, 364360, 446341, 510104, 637630, 728720, 892682, 1020208, 1275260, 1457440, 1785364, 2040416, 2231705, 2550520, 3570728, 4463410, 5101040, 7141456, 8926820, 10202080, 14282912, 17853640, 35707280, 71414560]

約数ペア:

[(1, 71414560), (2, 35707280), (4, 17853640), (5, 14282912), (7, 10202080), (8, 8926820), (10, 7141456), (14, 5101040), (16, 4463410), (20, 3570728), (28, 2550520), (32, 2231705), (35, 2040416), (40, 1785364), (49, 1457440), (56, 1275260), (70, 1020208), (80, 892682), (98, 728720), (112, 637630), (140, 510104), (160, 446341), (196, 364360), (224, 318815), (245, 291488), (280, 255052), (392, 182180), (490, 145744), (560, 127526), (784, 91090), (980, 72872), (1120, 63763), (1568, 45545), (1960, 36436), (3920, 18218), (7840, 9109)]