140220288

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3157

約数の個数: 128

約数和(自身を含む): 445821600

約数和(自身を除く): 305601312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3121, 3456, 3744, 4992, 5616, 6242, 7488, 9363, 11232, 12484, 14976, 18726, 22464, 24968, 28089, 37452, 40573, 44928, 49936, 56178, 74904, 81146, 84267, 99872, 112356, 121719, 149808, 162292, 168534, 199744, 224712, 243438, 299616, 324584, 337068, 365157, 399488, 449424, 486876, 599232, 649168, 674136, 730314, 898848, 973752, 1095471, 1198464, 1298336, 1348272, 1460628, 1797696, 1947504, 2190942, 2596672, 2696544, 2921256, 3595392, 3895008, 4381884, 5193344, 5393088, 5842512, 7790016, 8763768, 10786176, 11685024, 15580032, 17527536, 23370048, 35055072, 46740096, 70110144, 140220288]

約数ペア:

[(1, 140220288), (2, 70110144), (3, 46740096), (4, 35055072), (6, 23370048), (8, 17527536), (9, 15580032), (12, 11685024), (13, 10786176), (16, 8763768), (18, 7790016), (24, 5842512), (26, 5393088), (27, 5193344), (32, 4381884), (36, 3895008), (39, 3595392), (48, 2921256), (52, 2696544), (54, 2596672), (64, 2190942), (72, 1947504), (78, 1797696), (96, 1460628), (104, 1348272), (108, 1298336), (117, 1198464), (128, 1095471), (144, 973752), (156, 898848), (192, 730314), (208, 674136), (216, 649168), (234, 599232), (288, 486876), (312, 449424), (351, 399488), (384, 365157), (416, 337068), (432, 324584), (468, 299616), (576, 243438), (624, 224712), (702, 199744), (832, 168534), (864, 162292), (936, 149808), (1152, 121719), (1248, 112356), (1404, 99872), (1664, 84267), (1728, 81146), (1872, 74904), (2496, 56178), (2808, 49936), (3121, 44928), (3456, 40573), (3744, 37452), (4992, 28089), (5616, 24968), (6242, 22464), (7488, 18726), (9363, 14976), (11232, 12484)]