120987200

素因数分解:

$2^6\times 5^2\times {\mathrm{75617}}^1$

素因数の和:75639

約数の個数: 42

約数和(自身を含む): 297708066

約数和(自身を除く): 176720866

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 75617, 151234, 302468, 378085, 604936, 756170, 1209872, 1512340, 1890425, 2419744, 3024680, 3780850, 4839488, 6049360, 7561700, 12098720, 15123400, 24197440, 30246800, 60493600, 120987200]

約数ペア:

[(1, 120987200), (2, 60493600), (4, 30246800), (5, 24197440), (8, 15123400), (10, 12098720), (16, 7561700), (20, 6049360), (25, 4839488), (32, 3780850), (40, 3024680), (50, 2419744), (64, 1890425), (80, 1512340), (100, 1209872), (160, 756170), (200, 604936), (320, 378085), (400, 302468), (800, 151234), (1600, 75617)]