68346040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 123461960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 443, 532, 551, 580, 665, 760, 812, 886, 1015, 1064, 1102, 1160, 1330, 1624, 1772, 2030, 2204, 2215, 2660, 2755, 3101, 3544, 3857, 4060, 4408, 4430, 5320, 5510, 6202, 7714, 8120, 8417, 8860, 11020, 12404, 12847, 15428, 15505, 16834, 17720, 19285, 22040, 24808, 25694, 30856, 31010, 33668, 38570, 42085, 51388, 58919, 62020, 64235, 67336, 77140, 84170, 89929, 102776, 117838, 124040, 128470, 154280, 168340, 179858, 235676, 244093, 256940, 294595, 336680, 359716, 449645, 471352, 488186, 513880, 589190, 719432, 899290, 976372, 1178380, 1220465, 1708651, 1798580, 1952744, 2356760, 2440930, 3417302, 3597160, 4881860, 6834604, 8543255, 9763720, 13669208, 17086510, 34173020, 68346040]

約数ペア:

[(1, 68346040), (2, 34173020), (4, 17086510), (5, 13669208), (7, 9763720), (8, 8543255), (10, 6834604), (14, 4881860), (19, 3597160), (20, 3417302), (28, 2440930), (29, 2356760), (35, 1952744), (38, 1798580), (40, 1708651), (56, 1220465), (58, 1178380), (70, 976372), (76, 899290), (95, 719432), (116, 589190), (133, 513880), (140, 488186), (145, 471352), (152, 449645), (190, 359716), (203, 336680), (232, 294595), (266, 256940), (280, 244093), (290, 235676), (380, 179858), (406, 168340), (443, 154280), (532, 128470), (551, 124040), (580, 117838), (665, 102776), (760, 89929), (812, 84170), (886, 77140), (1015, 67336), (1064, 64235), (1102, 62020), (1160, 58919), (1330, 51388), (1624, 42085), (1772, 38570), (2030, 33668), (2204, 31010), (2215, 30856), (2660, 25694), (2755, 24808), (3101, 22040), (3544, 19285), (3857, 17720), (4060, 16834), (4408, 15505), (4430, 15428), (5320, 12847), (5510, 12404), (6202, 11020), (7714, 8860), (8120, 8417)]