120318128

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 280974204

約数和(自身を除く): 160656076

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 83, 86, 98, 112, 166, 172, 196, 301, 332, 344, 392, 581, 602, 664, 688, 784, 1162, 1204, 1328, 1849, 2107, 2324, 2408, 3569, 3698, 4067, 4214, 4648, 4816, 7138, 7396, 8134, 8428, 9296, 12943, 14276, 14792, 16268, 16856, 24983, 25886, 28552, 29584, 32536, 33712, 49966, 51772, 57104, 65072, 90601, 99932, 103544, 153467, 174881, 181202, 199864, 207088, 306934, 349762, 362404, 399728, 613868, 699524, 724808, 1074269, 1227736, 1399048, 1449616, 2148538, 2455472, 2798096, 4297076, 7519883, 8594152, 15039766, 17188304, 30079532, 60159064, 120318128]

約数ペア:

[(1, 120318128), (2, 60159064), (4, 30079532), (7, 17188304), (8, 15039766), (14, 8594152), (16, 7519883), (28, 4297076), (43, 2798096), (49, 2455472), (56, 2148538), (83, 1449616), (86, 1399048), (98, 1227736), (112, 1074269), (166, 724808), (172, 699524), (196, 613868), (301, 399728), (332, 362404), (344, 349762), (392, 306934), (581, 207088), (602, 199864), (664, 181202), (688, 174881), (784, 153467), (1162, 103544), (1204, 99932), (1328, 90601), (1849, 65072), (2107, 57104), (2324, 51772), (2408, 49966), (3569, 33712), (3698, 32536), (4067, 29584), (4214, 28552), (4648, 25886), (4816, 24983), (7138, 16856), (7396, 16268), (8134, 14792), (8428, 14276), (9296, 12943)]