25800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 81840

約数和(自身を除く): 56040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800]

約数ペア:

[(1, 25800), (2, 12900), (3, 8600), (4, 6450), (5, 5160), (6, 4300), (8, 3225), (10, 2580), (12, 2150), (15, 1720), (20, 1290), (24, 1075), (25, 1032), (30, 860), (40, 645), (43, 600), (50, 516), (60, 430), (75, 344), (86, 300), (100, 258), (120, 215), (129, 200), (150, 172)]