78848640

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^2$

素因数の和:63

約数の個数: 336

約数和(自身を含む): 306029070

約数和(自身を除く): 227180430

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, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 169, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 338, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 507, 520, 540, 576, 585, 624, 640, 648, 676, 702, 720, 729, 780, 810, 832, 845, 864, 936, 960, 972, 1014, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1296, 1352, 1404, 1440, 1458, 1521, 1560, 1620, 1664, 1690, 1728, 1755, 1872, 1920, 1944, 2028, 2080, 2106, 2160, 2340, 2430, 2496, 2535, 2592, 2704, 2808, 2880, 2916, 3042, 3120, 3159, 3240, 3380, 3456, 3510, 3645, 3744, 3888, 4056, 4160, 4212, 4320, 4563, 4680, 4860, 4992, 5070, 5184, 5265, 5408, 5616, 5760, 5832, 6084, 6240, 6318, 6480, 6760, 7020, 7290, 7488, 7605, 7776, 8112, 8320, 8424, 8640, 9126, 9360, 9477, 9720, 10140, 10368, 10530, 10816, 11232, 11664, 12168, 12480, 12636, 12960, 13520, 13689, 14040, 14580, 14976, 15210, 15552, 15795, 16224, 16848, 17280, 18252, 18720, 18954, 19440, 20280, 21060, 21632, 22464, 22815, 23328, 24336, 24960, 25272, 25920, 27040, 27378, 28080, 29160, 30420, 31104, 31590, 32448, 33696, 36504, 37440, 37908, 38880, 40560, 41067, 42120, 44928, 45630, 46656, 47385, 48672, 50544, 51840, 54080, 54756, 56160, 58320, 60840, 63180, 64896, 67392, 68445, 73008, 74880, 75816, 77760, 81120, 82134, 84240, 91260, 93312, 94770, 97344, 101088, 108160, 109512, 112320, 116640, 121680, 123201, 126360, 134784, 136890, 146016, 151632, 155520, 162240, 164268, 168480, 182520, 189540, 194688, 202176, 205335, 219024, 224640, 233280, 243360, 246402, 252720, 273780, 292032, 303264, 324480, 328536, 336960, 365040, 379080, 404352, 410670, 438048, 466560, 486720, 492804, 505440, 547560, 584064, 606528, 616005, 657072, 673920, 730080, 758160, 821340, 876096, 973440, 985608, 1010880, 1095120, 1213056, 1232010, 1314144, 1460160, 1516320, 1642680, 1752192, 1971216, 2021760, 2190240, 2464020, 2628288, 2920320, 3032640, 3285360, 3942432, 4380480, 4928040, 5256576, 6065280, 6570720, 7884864, 8760960, 9856080, 13141440, 15769728, 19712160, 26282880, 39424320, 78848640]

約数ペア:

[(1, 78848640), (2, 39424320), (3, 26282880), (4, 19712160), (5, 15769728), (6, 13141440), (8, 9856080), (9, 8760960), (10, 7884864), (12, 6570720), (13, 6065280), (15, 5256576), (16, 4928040), (18, 4380480), (20, 3942432), (24, 3285360), (26, 3032640), (27, 2920320), (30, 2628288), (32, 2464020), (36, 2190240), (39, 2021760), (40, 1971216), (45, 1752192), (48, 1642680), (52, 1516320), (54, 1460160), (60, 1314144), (64, 1232010), (65, 1213056), (72, 1095120), (78, 1010880), (80, 985608), (81, 973440), (90, 876096), (96, 821340), (104, 758160), (108, 730080), (117, 673920), (120, 657072), (128, 616005), (130, 606528), (135, 584064), (144, 547560), (156, 505440), (160, 492804), (162, 486720), (169, 466560), (180, 438048), (192, 410670), (195, 404352), (208, 379080), (216, 365040), (234, 336960), (240, 328536), (243, 324480), (260, 303264), (270, 292032), (288, 273780), (312, 252720), (320, 246402), (324, 243360), (338, 233280), (351, 224640), (360, 219024), (384, 205335), (390, 202176), (405, 194688), (416, 189540), (432, 182520), (468, 168480), (480, 164268), (486, 162240), (507, 155520), (520, 151632), (540, 146016), (576, 136890), (585, 134784), (624, 126360), (640, 123201), (648, 121680), (676, 116640), (702, 112320), (720, 109512), (729, 108160), (780, 101088), (810, 97344), (832, 94770), (845, 93312), (864, 91260), (936, 84240), (960, 82134), (972, 81120), (1014, 77760), (1040, 75816), (1053, 74880), (1080, 73008), (1152, 68445), (1170, 67392), (1215, 64896), (1248, 63180), (1296, 60840), (1352, 58320), (1404, 56160), (1440, 54756), (1458, 54080), (1521, 51840), (1560, 50544), (1620, 48672), (1664, 47385), (1690, 46656), (1728, 45630), (1755, 44928), (1872, 42120), (1920, 41067), (1944, 40560), (2028, 38880), (2080, 37908), (2106, 37440), (2160, 36504), (2340, 33696), (2430, 32448), (2496, 31590), (2535, 31104), (2592, 30420), (2704, 29160), (2808, 28080), (2880, 27378), (2916, 27040), (3042, 25920), (3120, 25272), (3159, 24960), (3240, 24336), (3380, 23328), (3456, 22815), (3510, 22464), (3645, 21632), (3744, 21060), (3888, 20280), (4056, 19440), (4160, 18954), (4212, 18720), (4320, 18252), (4563, 17280), (4680, 16848), (4860, 16224), (4992, 15795), (5070, 15552), (5184, 15210), (5265, 14976), (5408, 14580), (5616, 14040), (5760, 13689), (5832, 13520), (6084, 12960), (6240, 12636), (6318, 12480), (6480, 12168), (6760, 11664), (7020, 11232), (7290, 10816), (7488, 10530), (7605, 10368), (7776, 10140), (8112, 9720), (8320, 9477), (8424, 9360), (8640, 9126)]