68065920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 320

約数和(自身を含む): 264365640

約数和(自身を除く): 196299720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 101, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 202, 208, 216, 234, 240, 260, 270, 288, 303, 312, 320, 324, 351, 360, 384, 390, 404, 405, 416, 432, 468, 480, 505, 520, 540, 576, 585, 606, 624, 640, 648, 702, 720, 780, 808, 810, 832, 864, 909, 936, 960, 1010, 1040, 1053, 1080, 1152, 1170, 1212, 1248, 1296, 1313, 1404, 1440, 1515, 1560, 1616, 1620, 1664, 1728, 1755, 1818, 1872, 1920, 2020, 2080, 2106, 2160, 2340, 2424, 2496, 2592, 2626, 2727, 2808, 2880, 3030, 3120, 3232, 3240, 3456, 3510, 3636, 3744, 3939, 4040, 4160, 4212, 4320, 4545, 4680, 4848, 4992, 5184, 5252, 5265, 5454, 5616, 5760, 6060, 6240, 6464, 6480, 6565, 7020, 7272, 7488, 7878, 8080, 8181, 8320, 8424, 8640, 9090, 9360, 9696, 10368, 10504, 10530, 10908, 11232, 11817, 12120, 12480, 12928, 12960, 13130, 13635, 14040, 14544, 14976, 15756, 16160, 16362, 16848, 17280, 18180, 18720, 19392, 19695, 21008, 21060, 21816, 22464, 23634, 24240, 24960, 25920, 26260, 27270, 28080, 29088, 31512, 32320, 32724, 33696, 35451, 36360, 37440, 38784, 39390, 40905, 42016, 42120, 43632, 44928, 47268, 48480, 51840, 52520, 54540, 56160, 58176, 59085, 63024, 64640, 65448, 67392, 70902, 72720, 74880, 78780, 81810, 84032, 84240, 87264, 94536, 96960, 105040, 106353, 109080, 112320, 116352, 118170, 126048, 130896, 134784, 141804, 145440, 157560, 163620, 168064, 168480, 174528, 177255, 189072, 193920, 210080, 212706, 218160, 224640, 236340, 252096, 261792, 283608, 290880, 315120, 327240, 336960, 349056, 354510, 378144, 420160, 425412, 436320, 472680, 504192, 523584, 531765, 567216, 581760, 630240, 654480, 673920, 709020, 756288, 840320, 850824, 872640, 945360, 1047168, 1063530, 1134432, 1260480, 1308960, 1418040, 1512576, 1701648, 1745280, 1890720, 2127060, 2268864, 2520960, 2617920, 2836080, 3403296, 3781440, 4254120, 4537728, 5235840, 5672160, 6806592, 7562880, 8508240, 11344320, 13613184, 17016480, 22688640, 34032960, 68065920]

約数ペア:

[(1, 68065920), (2, 34032960), (3, 22688640), (4, 17016480), (5, 13613184), (6, 11344320), (8, 8508240), (9, 7562880), (10, 6806592), (12, 5672160), (13, 5235840), (15, 4537728), (16, 4254120), (18, 3781440), (20, 3403296), (24, 2836080), (26, 2617920), (27, 2520960), (30, 2268864), (32, 2127060), (36, 1890720), (39, 1745280), (40, 1701648), (45, 1512576), (48, 1418040), (52, 1308960), (54, 1260480), (60, 1134432), (64, 1063530), (65, 1047168), (72, 945360), (78, 872640), (80, 850824), (81, 840320), (90, 756288), (96, 709020), (101, 673920), (104, 654480), (108, 630240), (117, 581760), (120, 567216), (128, 531765), (130, 523584), (135, 504192), (144, 472680), (156, 436320), (160, 425412), (162, 420160), (180, 378144), (192, 354510), (195, 349056), (202, 336960), (208, 327240), (216, 315120), (234, 290880), (240, 283608), (260, 261792), (270, 252096), (288, 236340), (303, 224640), (312, 218160), (320, 212706), (324, 210080), (351, 193920), (360, 189072), (384, 177255), (390, 174528), (404, 168480), (405, 168064), (416, 163620), (432, 157560), (468, 145440), (480, 141804), (505, 134784), (520, 130896), (540, 126048), (576, 118170), (585, 116352), (606, 112320), (624, 109080), (640, 106353), (648, 105040), (702, 96960), (720, 94536), (780, 87264), (808, 84240), (810, 84032), (832, 81810), (864, 78780), (909, 74880), (936, 72720), (960, 70902), (1010, 67392), (1040, 65448), (1053, 64640), (1080, 63024), (1152, 59085), (1170, 58176), (1212, 56160), (1248, 54540), (1296, 52520), (1313, 51840), (1404, 48480), (1440, 47268), (1515, 44928), (1560, 43632), (1616, 42120), (1620, 42016), (1664, 40905), (1728, 39390), (1755, 38784), (1818, 37440), (1872, 36360), (1920, 35451), (2020, 33696), (2080, 32724), (2106, 32320), (2160, 31512), (2340, 29088), (2424, 28080), (2496, 27270), (2592, 26260), (2626, 25920), (2727, 24960), (2808, 24240), (2880, 23634), (3030, 22464), (3120, 21816), (3232, 21060), (3240, 21008), (3456, 19695), (3510, 19392), (3636, 18720), (3744, 18180), (3939, 17280), (4040, 16848), (4160, 16362), (4212, 16160), (4320, 15756), (4545, 14976), (4680, 14544), (4848, 14040), (4992, 13635), (5184, 13130), (5252, 12960), (5265, 12928), (5454, 12480), (5616, 12120), (5760, 11817), (6060, 11232), (6240, 10908), (6464, 10530), (6480, 10504), (6565, 10368), (7020, 9696), (7272, 9360), (7488, 9090), (7878, 8640), (8080, 8424), (8181, 8320)]