6417920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 16204320

約数和(自身を除く): 9786400

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, 1090, 1280, 1472, 1744, 1840, 2180, 2507, 2560, 2944, 3488, 3680, 4360, 5014, 5888, 6976, 7360, 8720, 10028, 11776, 12535, 13952, 14720, 17440, 20056, 25070, 27904, 29440, 34880, 40112, 50140, 55808, 58880, 69760, 80224, 100280, 139520, 160448, 200560, 279040, 320896, 401120, 641792, 802240, 1283584, 1604480, 3208960, 6417920]

約数ペア:

[(1, 6417920), (2, 3208960), (4, 1604480), (5, 1283584), (8, 802240), (10, 641792), (16, 401120), (20, 320896), (23, 279040), (32, 200560), (40, 160448), (46, 139520), (64, 100280), (80, 80224), (92, 69760), (109, 58880), (115, 55808), (128, 50140), (160, 40112), (184, 34880), (218, 29440), (230, 27904), (256, 25070), (320, 20056), (368, 17440), (436, 14720), (460, 13952), (512, 12535), (545, 11776), (640, 10028), (736, 8720), (872, 7360), (920, 6976), (1090, 5888), (1280, 5014), (1472, 4360), (1744, 3680), (1840, 3488), (2180, 2944), (2507, 2560)]