128251600

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3964

約数の個数: 60

約数和(自身を含む): 311917536

約数和(自身を除く): 183665936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 2075, 3320, 3863, 4150, 6640, 7726, 8300, 15452, 16600, 19315, 30904, 33200, 38630, 61808, 77260, 96575, 154520, 193150, 309040, 320629, 386300, 641258, 772600, 1282516, 1545200, 1603145, 2565032, 3206290, 5130064, 6412580, 8015725, 12825160, 16031450, 25650320, 32062900, 64125800, 128251600]

約数ペア:

[(1, 128251600), (2, 64125800), (4, 32062900), (5, 25650320), (8, 16031450), (10, 12825160), (16, 8015725), (20, 6412580), (25, 5130064), (40, 3206290), (50, 2565032), (80, 1603145), (83, 1545200), (100, 1282516), (166, 772600), (200, 641258), (332, 386300), (400, 320629), (415, 309040), (664, 193150), (830, 154520), (1328, 96575), (1660, 77260), (2075, 61808), (3320, 38630), (3863, 33200), (4150, 30904), (6640, 19315), (7726, 16600), (8300, 15452)]