79950400

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:596

約数の個数: 84

約数和(自身を含む): 198991728

約数和(自身を除く): 119041328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 200, 214, 320, 400, 428, 467, 535, 800, 856, 934, 1070, 1600, 1712, 1868, 2140, 2335, 2675, 3424, 3736, 4280, 4670, 5350, 6848, 7472, 8560, 9340, 10700, 11675, 14944, 17120, 18680, 21400, 23350, 29888, 34240, 37360, 42800, 46700, 49969, 74720, 85600, 93400, 99938, 149440, 171200, 186800, 199876, 249845, 373600, 399752, 499690, 747200, 799504, 999380, 1249225, 1599008, 1998760, 2498450, 3198016, 3997520, 4996900, 7995040, 9993800, 15990080, 19987600, 39975200, 79950400]

約数ペア:

[(1, 79950400), (2, 39975200), (4, 19987600), (5, 15990080), (8, 9993800), (10, 7995040), (16, 4996900), (20, 3997520), (25, 3198016), (32, 2498450), (40, 1998760), (50, 1599008), (64, 1249225), (80, 999380), (100, 799504), (107, 747200), (160, 499690), (200, 399752), (214, 373600), (320, 249845), (400, 199876), (428, 186800), (467, 171200), (535, 149440), (800, 99938), (856, 93400), (934, 85600), (1070, 74720), (1600, 49969), (1712, 46700), (1868, 42800), (2140, 37360), (2335, 34240), (2675, 29888), (3424, 23350), (3736, 21400), (4280, 18680), (4670, 17120), (5350, 14944), (6848, 11675), (7472, 10700), (8560, 9340)]