91132720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 244537920

約数和(自身を除く): 153405200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1493, 1526, 1744, 2180, 2986, 3052, 3815, 4360, 5972, 6104, 7465, 7630, 8720, 10451, 11944, 12208, 14930, 15260, 20902, 23888, 29860, 30520, 41804, 52255, 59720, 61040, 83608, 104510, 119440, 162737, 167216, 209020, 325474, 418040, 650948, 813685, 836080, 1139159, 1301896, 1627370, 2278318, 2603792, 3254740, 4556636, 5695795, 6509480, 9113272, 11391590, 13018960, 18226544, 22783180, 45566360, 91132720]

約数ペア:

[(1, 91132720), (2, 45566360), (4, 22783180), (5, 18226544), (7, 13018960), (8, 11391590), (10, 9113272), (14, 6509480), (16, 5695795), (20, 4556636), (28, 3254740), (35, 2603792), (40, 2278318), (56, 1627370), (70, 1301896), (80, 1139159), (109, 836080), (112, 813685), (140, 650948), (218, 418040), (280, 325474), (436, 209020), (545, 167216), (560, 162737), (763, 119440), (872, 104510), (1090, 83608), (1493, 61040), (1526, 59720), (1744, 52255), (2180, 41804), (2986, 30520), (3052, 29860), (3815, 23888), (4360, 20902), (5972, 15260), (6104, 14930), (7465, 12208), (7630, 11944), (8720, 10451)]