68326720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 224

約数和(自身を含む): 210677760

約数和(自身を除く): 142351040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 59, 64, 70, 77, 80, 88, 94, 110, 112, 118, 140, 154, 160, 176, 188, 220, 224, 235, 236, 280, 295, 308, 320, 329, 352, 376, 385, 413, 440, 448, 470, 472, 517, 560, 590, 616, 649, 658, 704, 752, 770, 826, 880, 940, 944, 1034, 1120, 1180, 1232, 1298, 1316, 1504, 1540, 1645, 1652, 1760, 1880, 1888, 2065, 2068, 2240, 2360, 2464, 2585, 2596, 2632, 2773, 3008, 3080, 3245, 3290, 3304, 3520, 3619, 3760, 3776, 4130, 4136, 4543, 4720, 4928, 5170, 5192, 5264, 5546, 6160, 6490, 6580, 6608, 7238, 7520, 8260, 8272, 9086, 9440, 10340, 10384, 10528, 11092, 12320, 12980, 13160, 13216, 13865, 14476, 15040, 16520, 16544, 18095, 18172, 18880, 19411, 20680, 20768, 21056, 22184, 22715, 24640, 25960, 26320, 26432, 27730, 28952, 30503, 33040, 33088, 36190, 36344, 38822, 41360, 41536, 44368, 45430, 51920, 52640, 55460, 57904, 61006, 66080, 72380, 72688, 77644, 82720, 88736, 90860, 97055, 103840, 105280, 110920, 115808, 122012, 132160, 144760, 145376, 152515, 155288, 165440, 177472, 181720, 194110, 207680, 213521, 221840, 231616, 244024, 289520, 290752, 305030, 310576, 363440, 388220, 427042, 443680, 488048, 579040, 610060, 621152, 726880, 776440, 854084, 887360, 976096, 1067605, 1158080, 1220120, 1242304, 1453760, 1552880, 1708168, 1952192, 2135210, 2440240, 3105760, 3416336, 4270420, 4880480, 6211520, 6832672, 8540840, 9760960, 13665344, 17081680, 34163360, 68326720]

約数ペア:

[(1, 68326720), (2, 34163360), (4, 17081680), (5, 13665344), (7, 9760960), (8, 8540840), (10, 6832672), (11, 6211520), (14, 4880480), (16, 4270420), (20, 3416336), (22, 3105760), (28, 2440240), (32, 2135210), (35, 1952192), (40, 1708168), (44, 1552880), (47, 1453760), (55, 1242304), (56, 1220120), (59, 1158080), (64, 1067605), (70, 976096), (77, 887360), (80, 854084), (88, 776440), (94, 726880), (110, 621152), (112, 610060), (118, 579040), (140, 488048), (154, 443680), (160, 427042), (176, 388220), (188, 363440), (220, 310576), (224, 305030), (235, 290752), (236, 289520), (280, 244024), (295, 231616), (308, 221840), (320, 213521), (329, 207680), (352, 194110), (376, 181720), (385, 177472), (413, 165440), (440, 155288), (448, 152515), (470, 145376), (472, 144760), (517, 132160), (560, 122012), (590, 115808), (616, 110920), (649, 105280), (658, 103840), (704, 97055), (752, 90860), (770, 88736), (826, 82720), (880, 77644), (940, 72688), (944, 72380), (1034, 66080), (1120, 61006), (1180, 57904), (1232, 55460), (1298, 52640), (1316, 51920), (1504, 45430), (1540, 44368), (1645, 41536), (1652, 41360), (1760, 38822), (1880, 36344), (1888, 36190), (2065, 33088), (2068, 33040), (2240, 30503), (2360, 28952), (2464, 27730), (2585, 26432), (2596, 26320), (2632, 25960), (2773, 24640), (3008, 22715), (3080, 22184), (3245, 21056), (3290, 20768), (3304, 20680), (3520, 19411), (3619, 18880), (3760, 18172), (3776, 18095), (4130, 16544), (4136, 16520), (4543, 15040), (4720, 14476), (4928, 13865), (5170, 13216), (5192, 13160), (5264, 12980), (5546, 12320), (6160, 11092), (6490, 10528), (6580, 10384), (6608, 10340), (7238, 9440), (7520, 9086), (8260, 8272)]