711305920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1242

約数の個数: 112

約数和(自身を含む): 1837029600

約数和(自身を除く): 1125723680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 163, 208, 260, 320, 326, 416, 520, 652, 815, 832, 1040, 1049, 1304, 1630, 2080, 2098, 2119, 2608, 3260, 4160, 4196, 4238, 5216, 5245, 6520, 8392, 8476, 10432, 10490, 10595, 13040, 13637, 16784, 16952, 20980, 21190, 26080, 27274, 33568, 33904, 41960, 42380, 52160, 54548, 67136, 67808, 68185, 83920, 84760, 109096, 135616, 136370, 167840, 169520, 170987, 218192, 272740, 335680, 339040, 341974, 436384, 545480, 678080, 683948, 854935, 872768, 1090960, 1367896, 1709870, 2181920, 2222831, 2735792, 3419740, 4363840, 4445662, 5471584, 6839480, 8891324, 10943168, 11114155, 13678960, 17782648, 22228310, 27357920, 35565296, 44456620, 54715840, 71130592, 88913240, 142261184, 177826480, 355652960, 711305920]

約数ペア:

[(1, 711305920), (2, 355652960), (4, 177826480), (5, 142261184), (8, 88913240), (10, 71130592), (13, 54715840), (16, 44456620), (20, 35565296), (26, 27357920), (32, 22228310), (40, 17782648), (52, 13678960), (64, 11114155), (65, 10943168), (80, 8891324), (104, 6839480), (130, 5471584), (160, 4445662), (163, 4363840), (208, 3419740), (260, 2735792), (320, 2222831), (326, 2181920), (416, 1709870), (520, 1367896), (652, 1090960), (815, 872768), (832, 854935), (1040, 683948), (1049, 678080), (1304, 545480), (1630, 436384), (2080, 341974), (2098, 339040), (2119, 335680), (2608, 272740), (3260, 218192), (4160, 170987), (4196, 169520), (4238, 167840), (5216, 136370), (5245, 135616), (6520, 109096), (8392, 84760), (8476, 83920), (10432, 68185), (10490, 67808), (10595, 67136), (13040, 54548), (13637, 52160), (16784, 42380), (16952, 41960), (20980, 33904), (21190, 33568), (26080, 27274)]