129474560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 112

約数和(自身を含む): 324383400

約数和(自身を除く): 194908840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 109, 116, 128, 145, 160, 218, 232, 256, 290, 320, 436, 464, 512, 545, 580, 640, 872, 928, 1024, 1090, 1160, 1280, 1744, 1856, 2048, 2180, 2320, 2560, 3161, 3488, 3712, 4096, 4360, 4640, 5120, 6322, 6976, 7424, 8192, 8720, 9280, 10240, 12644, 13952, 14848, 15805, 17440, 18560, 20480, 25288, 27904, 29696, 31610, 34880, 37120, 40960, 50576, 55808, 59392, 63220, 69760, 74240, 101152, 111616, 118784, 126440, 139520, 148480, 202304, 223232, 237568, 252880, 279040, 296960, 404608, 446464, 505760, 558080, 593920, 809216, 892928, 1011520, 1116160, 1187840, 1618432, 2023040, 2232320, 3236864, 4046080, 4464640, 6473728, 8092160, 12947456, 16184320, 25894912, 32368640, 64737280, 129474560]

約数ペア:

[(1, 129474560), (2, 64737280), (4, 32368640), (5, 25894912), (8, 16184320), (10, 12947456), (16, 8092160), (20, 6473728), (29, 4464640), (32, 4046080), (40, 3236864), (58, 2232320), (64, 2023040), (80, 1618432), (109, 1187840), (116, 1116160), (128, 1011520), (145, 892928), (160, 809216), (218, 593920), (232, 558080), (256, 505760), (290, 446464), (320, 404608), (436, 296960), (464, 279040), (512, 252880), (545, 237568), (580, 223232), (640, 202304), (872, 148480), (928, 139520), (1024, 126440), (1090, 118784), (1160, 111616), (1280, 101152), (1744, 74240), (1856, 69760), (2048, 63220), (2180, 59392), (2320, 55808), (2560, 50576), (3161, 40960), (3488, 37120), (3712, 34880), (4096, 31610), (4360, 29696), (4640, 27904), (5120, 25288), (6322, 20480), (6976, 18560), (7424, 17440), (8192, 15805), (8720, 14848), (9280, 13952), (10240, 12644)]