131614400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 84

約数和(自身を含む): 331558392

約数和(自身を除く): 199943992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 1913, 2150, 2752, 3440, 3826, 4300, 6880, 7652, 8600, 9565, 13760, 15304, 17200, 19130, 30608, 34400, 38260, 47825, 61216, 68800, 76520, 82259, 95650, 122432, 153040, 164518, 191300, 306080, 329036, 382600, 411295, 612160, 658072, 765200, 822590, 1316144, 1530400, 1645180, 2056475, 2632288, 3060800, 3290360, 4112950, 5264576, 6580720, 8225900, 13161440, 16451800, 26322880, 32903600, 65807200, 131614400]

約数ペア:

[(1, 131614400), (2, 65807200), (4, 32903600), (5, 26322880), (8, 16451800), (10, 13161440), (16, 8225900), (20, 6580720), (25, 5264576), (32, 4112950), (40, 3290360), (43, 3060800), (50, 2632288), (64, 2056475), (80, 1645180), (86, 1530400), (100, 1316144), (160, 822590), (172, 765200), (200, 658072), (215, 612160), (320, 411295), (344, 382600), (400, 329036), (430, 306080), (688, 191300), (800, 164518), (860, 153040), (1075, 122432), (1376, 95650), (1600, 82259), (1720, 76520), (1913, 68800), (2150, 61216), (2752, 47825), (3440, 38260), (3826, 34400), (4300, 30608), (6880, 19130), (7652, 17200), (8600, 15304), (9565, 13760)]