79824640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 143870720

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, 256, 280, 295, 302, 320, 413, 448, 472, 560, 590, 604, 640, 755, 826, 896, 944, 1057, 1120, 1180, 1208, 1280, 1510, 1652, 1792, 1888, 2065, 2114, 2240, 2360, 2416, 3020, 3304, 3776, 4130, 4228, 4480, 4720, 4832, 5285, 6040, 6608, 7552, 8260, 8456, 8909, 8960, 9440, 9664, 10570, 12080, 13216, 15104, 16520, 16912, 17818, 18880, 19328, 21140, 24160, 26432, 33040, 33824, 35636, 37760, 38656, 42280, 44545, 48320, 52864, 62363, 66080, 67648, 71272, 75520, 84560, 89090, 96640, 105728, 124726, 132160, 135296, 142544, 169120, 178180, 193280, 249452, 264320, 270592, 285088, 311815, 338240, 356360, 498904, 528640, 570176, 623630, 676480, 712720, 997808, 1140352, 1247260, 1352960, 1425440, 1995616, 2280704, 2494520, 2850880, 3991232, 4989040, 5701760, 7982464, 9978080, 11403520, 15964928, 19956160, 39912320, 79824640]

約数ペア:

[(1, 79824640), (2, 39912320), (4, 19956160), (5, 15964928), (7, 11403520), (8, 9978080), (10, 7982464), (14, 5701760), (16, 4989040), (20, 3991232), (28, 2850880), (32, 2494520), (35, 2280704), (40, 1995616), (56, 1425440), (59, 1352960), (64, 1247260), (70, 1140352), (80, 997808), (112, 712720), (118, 676480), (128, 623630), (140, 570176), (151, 528640), (160, 498904), (224, 356360), (236, 338240), (256, 311815), (280, 285088), (295, 270592), (302, 264320), (320, 249452), (413, 193280), (448, 178180), (472, 169120), (560, 142544), (590, 135296), (604, 132160), (640, 124726), (755, 105728), (826, 96640), (896, 89090), (944, 84560), (1057, 75520), (1120, 71272), (1180, 67648), (1208, 66080), (1280, 62363), (1510, 52864), (1652, 48320), (1792, 44545), (1888, 42280), (2065, 38656), (2114, 37760), (2240, 35636), (2360, 33824), (2416, 33040), (3020, 26432), (3304, 24160), (3776, 21140), (4130, 19328), (4228, 18880), (4480, 17818), (4720, 16912), (4832, 16520), (5285, 15104), (6040, 13216), (6608, 12080), (7552, 10570), (8260, 9664), (8456, 9440), (8909, 8960)]