173640880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7211}}^1$

素因数の和:7274

約数の個数: 80

約数和(自身を含む): 472184064

約数和(自身を除く): 298543184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 7211, 12040, 14422, 24080, 28844, 36055, 50477, 57688, 72110, 100954, 115376, 144220, 201908, 252385, 288440, 310073, 403816, 504770, 576880, 620146, 807632, 1009540, 1240292, 1550365, 2019080, 2170511, 2480584, 3100730, 4038160, 4341022, 4961168, 6201460, 8682044, 10852555, 12402920, 17364088, 21705110, 24805840, 34728176, 43410220, 86820440, 173640880]

約数ペア:

[(1, 173640880), (2, 86820440), (4, 43410220), (5, 34728176), (7, 24805840), (8, 21705110), (10, 17364088), (14, 12402920), (16, 10852555), (20, 8682044), (28, 6201460), (35, 4961168), (40, 4341022), (43, 4038160), (56, 3100730), (70, 2480584), (80, 2170511), (86, 2019080), (112, 1550365), (140, 1240292), (172, 1009540), (215, 807632), (280, 620146), (301, 576880), (344, 504770), (430, 403816), (560, 310073), (602, 288440), (688, 252385), (860, 201908), (1204, 144220), (1505, 115376), (1720, 100954), (2408, 72110), (3010, 57688), (3440, 50477), (4816, 36055), (6020, 28844), (7211, 24080), (12040, 14422)]