81544320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 480

約数和(自身を含む): 344712060

約数和(自身を除く): 263167740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 121, 128, 130, 132, 135, 143, 144, 156, 160, 162, 165, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 242, 260, 264, 270, 286, 288, 297, 312, 320, 324, 330, 351, 352, 360, 363, 384, 390, 396, 405, 416, 429, 432, 440, 468, 480, 484, 495, 520, 528, 540, 572, 576, 585, 594, 605, 624, 640, 648, 660, 702, 704, 715, 720, 726, 780, 792, 810, 832, 858, 864, 880, 891, 936, 960, 968, 990, 1040, 1053, 1056, 1080, 1089, 1144, 1152, 1170, 1188, 1210, 1248, 1287, 1296, 1320, 1404, 1408, 1430, 1440, 1452, 1485, 1560, 1573, 1584, 1620, 1664, 1716, 1728, 1755, 1760, 1782, 1815, 1872, 1920, 1936, 1980, 2080, 2106, 2112, 2145, 2160, 2178, 2288, 2340, 2376, 2420, 2496, 2574, 2592, 2640, 2808, 2860, 2880, 2904, 2970, 3120, 3146, 3168, 3240, 3267, 3432, 3456, 3510, 3520, 3564, 3630, 3744, 3861, 3872, 3960, 4160, 4212, 4224, 4290, 4320, 4356, 4455, 4576, 4680, 4719, 4752, 4840, 4992, 5148, 5184, 5265, 5280, 5445, 5616, 5720, 5760, 5808, 5940, 6240, 6292, 6336, 6435, 6480, 6534, 6864, 7020, 7040, 7128, 7260, 7488, 7722, 7744, 7865, 7920, 8320, 8424, 8580, 8640, 8712, 8910, 9152, 9360, 9438, 9504, 9680, 9801, 10296, 10368, 10530, 10560, 10890, 11232, 11440, 11583, 11616, 11880, 12480, 12584, 12672, 12870, 12960, 13068, 13728, 14040, 14157, 14256, 14520, 14976, 15444, 15488, 15730, 15840, 16335, 16848, 17160, 17280, 17424, 17820, 18304, 18720, 18876, 19008, 19305, 19360, 19602, 20592, 21060, 21120, 21780, 22464, 22880, 23166, 23232, 23595, 23760, 24960, 25168, 25740, 25920, 26136, 27456, 28080, 28314, 28512, 29040, 30888, 31460, 31680, 32670, 33696, 34320, 34848, 35640, 37440, 37752, 38016, 38610, 38720, 39204, 41184, 42120, 42471, 43560, 44928, 45760, 46332, 46464, 47190, 47520, 49005, 50336, 51480, 51840, 52272, 54912, 56160, 56628, 57024, 57915, 58080, 61776, 62920, 63360, 65340, 67392, 68640, 69696, 70785, 71280, 74880, 75504, 77220, 77440, 78408, 82368, 84240, 84942, 87120, 91520, 92664, 94380, 95040, 98010, 100672, 102960, 104544, 112320, 113256, 114048, 115830, 116160, 123552, 125840, 127413, 130680, 134784, 137280, 139392, 141570, 142560, 151008, 154440, 156816, 164736, 168480, 169884, 174240, 185328, 188760, 190080, 196020, 201344, 205920, 209088, 212355, 224640, 226512, 231660, 232320, 247104, 251680, 254826, 261360, 274560, 283140, 285120, 302016, 308880, 313632, 336960, 339768, 348480, 370656, 377520, 392040, 411840, 418176, 424710, 453024, 463320, 494208, 503360, 509652, 522720, 566280, 570240, 604032, 617760, 627264, 637065, 673920, 679536, 696960, 741312, 755040, 784080, 823680, 849420, 906048, 926640, 1006720, 1019304, 1045440, 1132560, 1235520, 1254528, 1274130, 1359072, 1482624, 1510080, 1568160, 1698840, 1812096, 1853280, 2038608, 2090880, 2265120, 2471040, 2548260, 2718144, 3020160, 3136320, 3397680, 3706560, 4077216, 4530240, 5096520, 5436288, 6272640, 6795360, 7413120, 8154432, 9060480, 10193040, 13590720, 16308864, 20386080, 27181440, 40772160, 81544320]

約数ペア:

[(1, 81544320), (2, 40772160), (3, 27181440), (4, 20386080), (5, 16308864), (6, 13590720), (8, 10193040), (9, 9060480), (10, 8154432), (11, 7413120), (12, 6795360), (13, 6272640), (15, 5436288), (16, 5096520), (18, 4530240), (20, 4077216), (22, 3706560), (24, 3397680), (26, 3136320), (27, 3020160), (30, 2718144), (32, 2548260), (33, 2471040), (36, 2265120), (39, 2090880), (40, 2038608), (44, 1853280), (45, 1812096), (48, 1698840), (52, 1568160), (54, 1510080), (55, 1482624), (60, 1359072), (64, 1274130), (65, 1254528), (66, 1235520), (72, 1132560), (78, 1045440), (80, 1019304), (81, 1006720), (88, 926640), (90, 906048), (96, 849420), (99, 823680), (104, 784080), (108, 755040), (110, 741312), (117, 696960), (120, 679536), (121, 673920), (128, 637065), (130, 627264), (132, 617760), (135, 604032), (143, 570240), (144, 566280), (156, 522720), (160, 509652), (162, 503360), (165, 494208), (176, 463320), (180, 453024), (192, 424710), (195, 418176), (198, 411840), (208, 392040), (216, 377520), (220, 370656), (234, 348480), (240, 339768), (242, 336960), (260, 313632), (264, 308880), (270, 302016), (286, 285120), (288, 283140), (297, 274560), (312, 261360), (320, 254826), (324, 251680), (330, 247104), (351, 232320), (352, 231660), (360, 226512), (363, 224640), (384, 212355), (390, 209088), (396, 205920), (405, 201344), (416, 196020), (429, 190080), (432, 188760), (440, 185328), (468, 174240), (480, 169884), (484, 168480), (495, 164736), (520, 156816), (528, 154440), (540, 151008), (572, 142560), (576, 141570), (585, 139392), (594, 137280), (605, 134784), (624, 130680), (640, 127413), (648, 125840), (660, 123552), (702, 116160), (704, 115830), (715, 114048), (720, 113256), (726, 112320), (780, 104544), (792, 102960), (810, 100672), (832, 98010), (858, 95040), (864, 94380), (880, 92664), (891, 91520), (936, 87120), (960, 84942), (968, 84240), (990, 82368), (1040, 78408), (1053, 77440), (1056, 77220), (1080, 75504), (1089, 74880), (1144, 71280), (1152, 70785), (1170, 69696), (1188, 68640), (1210, 67392), (1248, 65340), (1287, 63360), (1296, 62920), (1320, 61776), (1404, 58080), (1408, 57915), (1430, 57024), (1440, 56628), (1452, 56160), (1485, 54912), (1560, 52272), (1573, 51840), (1584, 51480), (1620, 50336), (1664, 49005), (1716, 47520), (1728, 47190), (1755, 46464), (1760, 46332), (1782, 45760), (1815, 44928), (1872, 43560), (1920, 42471), (1936, 42120), (1980, 41184), (2080, 39204), (2106, 38720), (2112, 38610), (2145, 38016), (2160, 37752), (2178, 37440), (2288, 35640), (2340, 34848), (2376, 34320), (2420, 33696), (2496, 32670), (2574, 31680), (2592, 31460), (2640, 30888), (2808, 29040), (2860, 28512), (2880, 28314), (2904, 28080), (2970, 27456), (3120, 26136), (3146, 25920), (3168, 25740), (3240, 25168), (3267, 24960), (3432, 23760), (3456, 23595), (3510, 23232), (3520, 23166), (3564, 22880), (3630, 22464), (3744, 21780), (3861, 21120), (3872, 21060), (3960, 20592), (4160, 19602), (4212, 19360), (4224, 19305), (4290, 19008), (4320, 18876), (4356, 18720), (4455, 18304), (4576, 17820), (4680, 17424), (4719, 17280), (4752, 17160), (4840, 16848), (4992, 16335), (5148, 15840), (5184, 15730), (5265, 15488), (5280, 15444), (5445, 14976), (5616, 14520), (5720, 14256), (5760, 14157), (5808, 14040), (5940, 13728), (6240, 13068), (6292, 12960), (6336, 12870), (6435, 12672), (6480, 12584), (6534, 12480), (6864, 11880), (7020, 11616), (7040, 11583), (7128, 11440), (7260, 11232), (7488, 10890), (7722, 10560), (7744, 10530), (7865, 10368), (7920, 10296), (8320, 9801), (8424, 9680), (8580, 9504), (8640, 9438), (8712, 9360), (8910, 9152)]