71613920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1552

約数の個数: 96

約数和(自身を含む): 197987328

約数和(自身を除く): 126373408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1487, 1505, 1720, 2408, 2974, 3010, 3440, 4816, 5948, 6020, 6880, 7435, 9632, 10409, 11896, 12040, 14870, 20818, 23792, 24080, 29740, 41636, 47584, 48160, 52045, 59480, 63941, 83272, 104090, 118960, 127882, 166544, 208180, 237920, 255764, 319705, 333088, 416360, 447587, 511528, 639410, 832720, 895174, 1023056, 1278820, 1665440, 1790348, 2046112, 2237935, 2557640, 3580696, 4475870, 5115280, 7161392, 8951740, 10230560, 14322784, 17903480, 35806960, 71613920]

約数ペア:

[(1, 71613920), (2, 35806960), (4, 17903480), (5, 14322784), (7, 10230560), (8, 8951740), (10, 7161392), (14, 5115280), (16, 4475870), (20, 3580696), (28, 2557640), (32, 2237935), (35, 2046112), (40, 1790348), (43, 1665440), (56, 1278820), (70, 1023056), (80, 895174), (86, 832720), (112, 639410), (140, 511528), (160, 447587), (172, 416360), (215, 333088), (224, 319705), (280, 255764), (301, 237920), (344, 208180), (430, 166544), (560, 127882), (602, 118960), (688, 104090), (860, 83272), (1120, 63941), (1204, 59480), (1376, 52045), (1487, 48160), (1505, 47584), (1720, 41636), (2408, 29740), (2974, 24080), (3010, 23792), (3440, 20818), (4816, 14870), (5948, 12040), (6020, 11896), (6880, 10409), (7435, 9632)]