131669480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 179681560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 668, 835, 857, 920, 1336, 1670, 1714, 3340, 3428, 3841, 4285, 6680, 6856, 7682, 8570, 15364, 17140, 19205, 19711, 30728, 34280, 38410, 39422, 76820, 78844, 98555, 143119, 153640, 157688, 197110, 286238, 394220, 572476, 715595, 788440, 1144952, 1431190, 2862380, 3291737, 5724760, 6583474, 13166948, 16458685, 26333896, 32917370, 65834740, 131669480]

約数ペア:

[(1, 131669480), (2, 65834740), (4, 32917370), (5, 26333896), (8, 16458685), (10, 13166948), (20, 6583474), (23, 5724760), (40, 3291737), (46, 2862380), (92, 1431190), (115, 1144952), (167, 788440), (184, 715595), (230, 572476), (334, 394220), (460, 286238), (668, 197110), (835, 157688), (857, 153640), (920, 143119), (1336, 98555), (1670, 78844), (1714, 76820), (3340, 39422), (3428, 38410), (3841, 34280), (4285, 30728), (6680, 19711), (6856, 19205), (7682, 17140), (8570, 15364)]