13273120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1693}}^1$

素因数の和:1722

約数の個数: 72

約数和(自身を含む): 36498924

約数和(自身を除く): 23225804

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, 1693, 1960, 3386, 3920, 6772, 7840, 8465, 11851, 13544, 16930, 23702, 27088, 33860, 47404, 54176, 59255, 67720, 82957, 94808, 118510, 135440, 165914, 189616, 237020, 270880, 331828, 379232, 414785, 474040, 663656, 829570, 948080, 1327312, 1659140, 1896160, 2654624, 3318280, 6636560, 13273120]

約数ペア:

[(1, 13273120), (2, 6636560), (4, 3318280), (5, 2654624), (7, 1896160), (8, 1659140), (10, 1327312), (14, 948080), (16, 829570), (20, 663656), (28, 474040), (32, 414785), (35, 379232), (40, 331828), (49, 270880), (56, 237020), (70, 189616), (80, 165914), (98, 135440), (112, 118510), (140, 94808), (160, 82957), (196, 67720), (224, 59255), (245, 54176), (280, 47404), (392, 33860), (490, 27088), (560, 23702), (784, 16930), (980, 13544), (1120, 11851), (1568, 8465), (1693, 7840), (1960, 6772), (3386, 3920)]