39912320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 111628800

約数和(自身を除く): 71716480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 151, 160, 224, 236, 280, 295, 302, 320, 413, 448, 472, 560, 590, 604, 640, 755, 826, 896, 944, 1057, 1120, 1180, 1208, 1510, 1652, 1888, 2065, 2114, 2240, 2360, 2416, 3020, 3304, 3776, 4130, 4228, 4480, 4720, 4832, 5285, 6040, 6608, 7552, 8260, 8456, 8909, 9440, 9664, 10570, 12080, 13216, 16520, 16912, 17818, 18880, 19328, 21140, 24160, 26432, 33040, 33824, 35636, 37760, 42280, 44545, 48320, 52864, 62363, 66080, 67648, 71272, 84560, 89090, 96640, 124726, 132160, 135296, 142544, 169120, 178180, 249452, 264320, 285088, 311815, 338240, 356360, 498904, 570176, 623630, 676480, 712720, 997808, 1140352, 1247260, 1425440, 1995616, 2494520, 2850880, 3991232, 4989040, 5701760, 7982464, 9978080, 19956160, 39912320]

約数ペア:

[(1, 39912320), (2, 19956160), (4, 9978080), (5, 7982464), (7, 5701760), (8, 4989040), (10, 3991232), (14, 2850880), (16, 2494520), (20, 1995616), (28, 1425440), (32, 1247260), (35, 1140352), (40, 997808), (56, 712720), (59, 676480), (64, 623630), (70, 570176), (80, 498904), (112, 356360), (118, 338240), (128, 311815), (140, 285088), (151, 264320), (160, 249452), (224, 178180), (236, 169120), (280, 142544), (295, 135296), (302, 132160), (320, 124726), (413, 96640), (448, 89090), (472, 84560), (560, 71272), (590, 67648), (604, 66080), (640, 62363), (755, 52864), (826, 48320), (896, 44545), (944, 42280), (1057, 37760), (1120, 35636), (1180, 33824), (1208, 33040), (1510, 26432), (1652, 24160), (1888, 21140), (2065, 19328), (2114, 18880), (2240, 17818), (2360, 16912), (2416, 16520), (3020, 13216), (3304, 12080), (3776, 10570), (4130, 9664), (4228, 9440), (4480, 8909), (4720, 8456), (4832, 8260), (5285, 7552), (6040, 6608)]