61969040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 106770160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2699, 2870, 3280, 4592, 5398, 5740, 10796, 11480, 13495, 18893, 21592, 22960, 26990, 37786, 43184, 53980, 75572, 94465, 107960, 110659, 151144, 188930, 215920, 221318, 302288, 377860, 442636, 553295, 755720, 774613, 885272, 1106590, 1511440, 1549226, 1770544, 2213180, 3098452, 3873065, 4426360, 6196904, 7746130, 8852720, 12393808, 15492260, 30984520, 61969040]

約数ペア:

[(1, 61969040), (2, 30984520), (4, 15492260), (5, 12393808), (7, 8852720), (8, 7746130), (10, 6196904), (14, 4426360), (16, 3873065), (20, 3098452), (28, 2213180), (35, 1770544), (40, 1549226), (41, 1511440), (56, 1106590), (70, 885272), (80, 774613), (82, 755720), (112, 553295), (140, 442636), (164, 377860), (205, 302288), (280, 221318), (287, 215920), (328, 188930), (410, 151144), (560, 110659), (574, 107960), (656, 94465), (820, 75572), (1148, 53980), (1435, 43184), (1640, 37786), (2296, 26990), (2699, 22960), (2870, 21592), (3280, 18893), (4592, 13495), (5398, 11480), (5740, 10796)]