25746720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53639}}^1$

素因数の和:53657

約数の個数: 48

約数和(自身を含む): 81103680

約数和(自身を除く): 55356960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 53639, 107278, 160917, 214556, 268195, 321834, 429112, 536390, 643668, 804585, 858224, 1072780, 1287336, 1609170, 1716448, 2145560, 2574672, 3218340, 4291120, 5149344, 6436680, 8582240, 12873360, 25746720]

約数ペア:

[(1, 25746720), (2, 12873360), (3, 8582240), (4, 6436680), (5, 5149344), (6, 4291120), (8, 3218340), (10, 2574672), (12, 2145560), (15, 1716448), (16, 1609170), (20, 1287336), (24, 1072780), (30, 858224), (32, 804585), (40, 643668), (48, 536390), (60, 429112), (80, 321834), (96, 268195), (120, 214556), (160, 160917), (240, 107278), (480, 53639)]