130189600

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 72

約数和(自身を含む): 320956020

約数和(自身を除く): 190766420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1493, 1744, 2180, 2725, 2986, 3488, 4360, 5450, 5972, 7465, 8720, 10900, 11944, 14930, 17440, 21800, 23888, 29860, 37325, 43600, 47776, 59720, 74650, 87200, 119440, 149300, 162737, 238880, 298600, 325474, 597200, 650948, 813685, 1194400, 1301896, 1627370, 2603792, 3254740, 4068425, 5207584, 6509480, 8136850, 13018960, 16273700, 26037920, 32547400, 65094800, 130189600]

約数ペア:

[(1, 130189600), (2, 65094800), (4, 32547400), (5, 26037920), (8, 16273700), (10, 13018960), (16, 8136850), (20, 6509480), (25, 5207584), (32, 4068425), (40, 3254740), (50, 2603792), (80, 1627370), (100, 1301896), (109, 1194400), (160, 813685), (200, 650948), (218, 597200), (400, 325474), (436, 298600), (545, 238880), (800, 162737), (872, 149300), (1090, 119440), (1493, 87200), (1744, 74650), (2180, 59720), (2725, 47776), (2986, 43600), (3488, 37325), (4360, 29860), (5450, 23888), (5972, 21800), (7465, 17440), (8720, 14930), (10900, 11944)]