133450880

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 322126200

約数和(自身を除く): 188675320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 1913, 2180, 3488, 3826, 4360, 6976, 7652, 8720, 9565, 13952, 15304, 17440, 19130, 30608, 34880, 38260, 61216, 69760, 76520, 122432, 153040, 208517, 244864, 306080, 417034, 612160, 834068, 1042585, 1224320, 1668136, 2085170, 3336272, 4170340, 6672544, 8340680, 13345088, 16681360, 26690176, 33362720, 66725440, 133450880]

約数ペア:

[(1, 133450880), (2, 66725440), (4, 33362720), (5, 26690176), (8, 16681360), (10, 13345088), (16, 8340680), (20, 6672544), (32, 4170340), (40, 3336272), (64, 2085170), (80, 1668136), (109, 1224320), (128, 1042585), (160, 834068), (218, 612160), (320, 417034), (436, 306080), (545, 244864), (640, 208517), (872, 153040), (1090, 122432), (1744, 76520), (1913, 69760), (2180, 61216), (3488, 38260), (3826, 34880), (4360, 30608), (6976, 19130), (7652, 17440), (8720, 15304), (9565, 13952)]