102686720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 259506720

約数和(自身を除く): 156820000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 109, 115, 128, 160, 184, 218, 230, 256, 320, 368, 436, 460, 512, 545, 640, 736, 872, 920, 1024, 1090, 1280, 1472, 1744, 1840, 2048, 2180, 2507, 2560, 2944, 3488, 3680, 4096, 4360, 5014, 5120, 5888, 6976, 7360, 8192, 8720, 10028, 10240, 11776, 12535, 13952, 14720, 17440, 20056, 20480, 23552, 25070, 27904, 29440, 34880, 40112, 40960, 47104, 50140, 55808, 58880, 69760, 80224, 94208, 100280, 111616, 117760, 139520, 160448, 188416, 200560, 223232, 235520, 279040, 320896, 401120, 446464, 471040, 558080, 641792, 802240, 892928, 942080, 1116160, 1283584, 1604480, 2232320, 2567168, 3208960, 4464640, 5134336, 6417920, 10268672, 12835840, 20537344, 25671680, 51343360, 102686720]

約数ペア:

[(1, 102686720), (2, 51343360), (4, 25671680), (5, 20537344), (8, 12835840), (10, 10268672), (16, 6417920), (20, 5134336), (23, 4464640), (32, 3208960), (40, 2567168), (46, 2232320), (64, 1604480), (80, 1283584), (92, 1116160), (109, 942080), (115, 892928), (128, 802240), (160, 641792), (184, 558080), (218, 471040), (230, 446464), (256, 401120), (320, 320896), (368, 279040), (436, 235520), (460, 223232), (512, 200560), (545, 188416), (640, 160448), (736, 139520), (872, 117760), (920, 111616), (1024, 100280), (1090, 94208), (1280, 80224), (1472, 69760), (1744, 58880), (1840, 55808), (2048, 50140), (2180, 47104), (2507, 40960), (2560, 40112), (2944, 34880), (3488, 29440), (3680, 27904), (4096, 25070), (4360, 23552), (5014, 20480), (5120, 20056), (5888, 17440), (6976, 14720), (7360, 13952), (8192, 12535), (8720, 11776), (10028, 10240)]