74615680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 192559680

約数和(自身を除く): 117944000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 137, 148, 160, 184, 185, 230, 274, 296, 320, 368, 370, 460, 548, 592, 640, 685, 736, 740, 851, 920, 1096, 1184, 1370, 1472, 1480, 1702, 1840, 2192, 2368, 2740, 2944, 2960, 3151, 3404, 3680, 4255, 4384, 4736, 5069, 5480, 5920, 6302, 6808, 7360, 8510, 8768, 10138, 10960, 11840, 12604, 13616, 14720, 15755, 17020, 17536, 20276, 21920, 23680, 25208, 25345, 27232, 31510, 34040, 40552, 43840, 50416, 50690, 54464, 63020, 68080, 81104, 87680, 100832, 101380, 108928, 116587, 126040, 136160, 162208, 201664, 202760, 233174, 252080, 272320, 324416, 403328, 405520, 466348, 504160, 544640, 582935, 648832, 811040, 932696, 1008320, 1165870, 1622080, 1865392, 2016640, 2331740, 3244160, 3730784, 4663480, 7461568, 9326960, 14923136, 18653920, 37307840, 74615680]

約数ペア:

[(1, 74615680), (2, 37307840), (4, 18653920), (5, 14923136), (8, 9326960), (10, 7461568), (16, 4663480), (20, 3730784), (23, 3244160), (32, 2331740), (37, 2016640), (40, 1865392), (46, 1622080), (64, 1165870), (74, 1008320), (80, 932696), (92, 811040), (115, 648832), (128, 582935), (137, 544640), (148, 504160), (160, 466348), (184, 405520), (185, 403328), (230, 324416), (274, 272320), (296, 252080), (320, 233174), (368, 202760), (370, 201664), (460, 162208), (548, 136160), (592, 126040), (640, 116587), (685, 108928), (736, 101380), (740, 100832), (851, 87680), (920, 81104), (1096, 68080), (1184, 63020), (1370, 54464), (1472, 50690), (1480, 50416), (1702, 43840), (1840, 40552), (2192, 34040), (2368, 31510), (2740, 27232), (2944, 25345), (2960, 25208), (3151, 23680), (3404, 21920), (3680, 20276), (4255, 17536), (4384, 17020), (4736, 15755), (5069, 14720), (5480, 13616), (5920, 12604), (6302, 11840), (6808, 10960), (7360, 10138), (8510, 8768)]