151421920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1764

約数の個数: 96

約数和(自身を含む): 394444512

約数和(自身を除く): 243022592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1693, 1720, 2080, 2236, 2795, 3386, 3440, 4472, 5590, 6772, 6880, 8465, 8944, 11180, 13544, 16930, 17888, 22009, 22360, 27088, 33860, 44018, 44720, 54176, 67720, 72799, 88036, 89440, 110045, 135440, 145598, 176072, 220090, 270880, 291196, 352144, 363995, 440180, 582392, 704288, 727990, 880360, 946387, 1164784, 1455980, 1760720, 1892774, 2329568, 2911960, 3521440, 3785548, 4731935, 5823920, 7571096, 9463870, 11647840, 15142192, 18927740, 30284384, 37855480, 75710960, 151421920]

約数ペア:

[(1, 151421920), (2, 75710960), (4, 37855480), (5, 30284384), (8, 18927740), (10, 15142192), (13, 11647840), (16, 9463870), (20, 7571096), (26, 5823920), (32, 4731935), (40, 3785548), (43, 3521440), (52, 2911960), (65, 2329568), (80, 1892774), (86, 1760720), (104, 1455980), (130, 1164784), (160, 946387), (172, 880360), (208, 727990), (215, 704288), (260, 582392), (344, 440180), (416, 363995), (430, 352144), (520, 291196), (559, 270880), (688, 220090), (860, 176072), (1040, 145598), (1118, 135440), (1376, 110045), (1693, 89440), (1720, 88036), (2080, 72799), (2236, 67720), (2795, 54176), (3386, 44720), (3440, 44018), (4472, 33860), (5590, 27088), (6772, 22360), (6880, 22009), (8465, 17888), (8944, 16930), (11180, 13544)]