25253040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 80137728

約数和(自身を除く): 54884688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2447, 2580, 3440, 4894, 5160, 7341, 9788, 10320, 12235, 14682, 19576, 24470, 29364, 36705, 39152, 48940, 58728, 73410, 97880, 105221, 117456, 146820, 195760, 210442, 293640, 315663, 420884, 526105, 587280, 631326, 841768, 1052210, 1262652, 1578315, 1683536, 2104420, 2525304, 3156630, 4208840, 5050608, 6313260, 8417680, 12626520, 25253040]

約数ペア:

[(1, 25253040), (2, 12626520), (3, 8417680), (4, 6313260), (5, 5050608), (6, 4208840), (8, 3156630), (10, 2525304), (12, 2104420), (15, 1683536), (16, 1578315), (20, 1262652), (24, 1052210), (30, 841768), (40, 631326), (43, 587280), (48, 526105), (60, 420884), (80, 315663), (86, 293640), (120, 210442), (129, 195760), (172, 146820), (215, 117456), (240, 105221), (258, 97880), (344, 73410), (430, 58728), (516, 48940), (645, 39152), (688, 36705), (860, 29364), (1032, 24470), (1290, 19576), (1720, 14682), (2064, 12235), (2447, 10320), (2580, 9788), (3440, 7341), (4894, 5160)]