68104960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 203680512

約数和(自身を除く): 135575552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 691, 704, 770, 880, 896, 1120, 1232, 1280, 1382, 1408, 1540, 1760, 1792, 2240, 2464, 2764, 2816, 3080, 3455, 3520, 4480, 4837, 4928, 5528, 6160, 6910, 7040, 7601, 8960, 9674, 9856, 11056, 12320, 13820, 14080, 15202, 19348, 19712, 22112, 24185, 24640, 27640, 30404, 38005, 38696, 44224, 48370, 49280, 53207, 55280, 60808, 76010, 77392, 88448, 96740, 98560, 106414, 110560, 121616, 152020, 154784, 176896, 193480, 212828, 221120, 243232, 266035, 304040, 309568, 386960, 425656, 442240, 486464, 532070, 608080, 619136, 773920, 851312, 884480, 972928, 1064140, 1216160, 1238272, 1547840, 1702624, 1945856, 2128280, 2432320, 3095680, 3405248, 4256560, 4864640, 6191360, 6810496, 8513120, 9729280, 13620992, 17026240, 34052480, 68104960]

約数ペア:

[(1, 68104960), (2, 34052480), (4, 17026240), (5, 13620992), (7, 9729280), (8, 8513120), (10, 6810496), (11, 6191360), (14, 4864640), (16, 4256560), (20, 3405248), (22, 3095680), (28, 2432320), (32, 2128280), (35, 1945856), (40, 1702624), (44, 1547840), (55, 1238272), (56, 1216160), (64, 1064140), (70, 972928), (77, 884480), (80, 851312), (88, 773920), (110, 619136), (112, 608080), (128, 532070), (140, 486464), (154, 442240), (160, 425656), (176, 386960), (220, 309568), (224, 304040), (256, 266035), (280, 243232), (308, 221120), (320, 212828), (352, 193480), (385, 176896), (440, 154784), (448, 152020), (560, 121616), (616, 110560), (640, 106414), (691, 98560), (704, 96740), (770, 88448), (880, 77392), (896, 76010), (1120, 60808), (1232, 55280), (1280, 53207), (1382, 49280), (1408, 48370), (1540, 44224), (1760, 38696), (1792, 38005), (2240, 30404), (2464, 27640), (2764, 24640), (2816, 24185), (3080, 22112), (3455, 19712), (3520, 19348), (4480, 15202), (4837, 14080), (4928, 13820), (5528, 12320), (6160, 11056), (6910, 9856), (7040, 9674), (7601, 8960)]