78744960

素因数分解:

$2^7\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 480

約数和(自身を含む): 337677120

約数和(自身を除く): 258932160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 147, 155, 160, 162, 168, 180, 186, 189, 192, 196, 210, 216, 217, 224, 240, 245, 248, 252, 270, 279, 280, 288, 294, 310, 315, 320, 324, 336, 360, 372, 378, 384, 392, 405, 420, 432, 434, 441, 448, 465, 480, 490, 496, 504, 540, 558, 560, 567, 576, 588, 620, 630, 640, 648, 651, 672, 720, 735, 744, 756, 784, 810, 837, 840, 864, 868, 882, 896, 930, 945, 960, 980, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1152, 1176, 1240, 1260, 1296, 1302, 1323, 1344, 1395, 1440, 1470, 1488, 1512, 1519, 1568, 1620, 1674, 1680, 1728, 1736, 1764, 1860, 1890, 1920, 1953, 1960, 1984, 2016, 2160, 2170, 2205, 2232, 2240, 2268, 2352, 2480, 2511, 2520, 2592, 2604, 2646, 2688, 2790, 2835, 2880, 2940, 2976, 3024, 3038, 3136, 3240, 3255, 3348, 3360, 3456, 3472, 3528, 3720, 3780, 3906, 3920, 3968, 3969, 4032, 4185, 4320, 4340, 4410, 4464, 4480, 4536, 4557, 4704, 4960, 5022, 5040, 5184, 5208, 5292, 5580, 5670, 5760, 5859, 5880, 5952, 6048, 6076, 6272, 6480, 6510, 6615, 6696, 6720, 6944, 7056, 7440, 7560, 7595, 7812, 7840, 7938, 8064, 8370, 8640, 8680, 8820, 8928, 9072, 9114, 9408, 9765, 9920, 10044, 10080, 10368, 10416, 10584, 11160, 11340, 11718, 11760, 11904, 12096, 12152, 12555, 12960, 13020, 13230, 13392, 13440, 13671, 13888, 14112, 14880, 15120, 15190, 15624, 15680, 15876, 16740, 17280, 17360, 17577, 17640, 17856, 18144, 18228, 18816, 19530, 19840, 19845, 20088, 20160, 20832, 21168, 22320, 22680, 22785, 23436, 23520, 24192, 24304, 25110, 25920, 26040, 26460, 26784, 27342, 27776, 28224, 29295, 29760, 30240, 30380, 31248, 31360, 31752, 33480, 34720, 35154, 35280, 35712, 36288, 36456, 39060, 39690, 40176, 40320, 41013, 41664, 42336, 44640, 45360, 45570, 46872, 47040, 48608, 50220, 51840, 52080, 52920, 53568, 54684, 56448, 58590, 59520, 60480, 60760, 62496, 63504, 66960, 68355, 69440, 70308, 70560, 72576, 72912, 78120, 79380, 80352, 82026, 83328, 84672, 87885, 89280, 90720, 91140, 93744, 94080, 97216, 100440, 104160, 105840, 107136, 109368, 117180, 120960, 121520, 123039, 124992, 127008, 133920, 136710, 138880, 140616, 141120, 145824, 156240, 158760, 160704, 164052, 169344, 175770, 178560, 181440, 182280, 187488, 194432, 200880, 205065, 208320, 211680, 218736, 234360, 243040, 246078, 249984, 254016, 267840, 273420, 281232, 282240, 291648, 312480, 317520, 321408, 328104, 351540, 362880, 364560, 374976, 401760, 410130, 416640, 423360, 437472, 468720, 486080, 492156, 508032, 535680, 546840, 562464, 583296, 615195, 624960, 635040, 656208, 703080, 729120, 749952, 803520, 820260, 846720, 874944, 937440, 972160, 984312, 1093680, 1124928, 1230390, 1249920, 1270080, 1312416, 1406160, 1458240, 1607040, 1640520, 1749888, 1874880, 1968624, 2187360, 2249856, 2460780, 2540160, 2624832, 2812320, 2916480, 3281040, 3749760, 3937248, 4374720, 4921560, 5249664, 5624640, 6562080, 7874496, 8749440, 9843120, 11249280, 13124160, 15748992, 19686240, 26248320, 39372480, 78744960]

約数ペア:

[(1, 78744960), (2, 39372480), (3, 26248320), (4, 19686240), (5, 15748992), (6, 13124160), (7, 11249280), (8, 9843120), (9, 8749440), (10, 7874496), (12, 6562080), (14, 5624640), (15, 5249664), (16, 4921560), (18, 4374720), (20, 3937248), (21, 3749760), (24, 3281040), (27, 2916480), (28, 2812320), (30, 2624832), (31, 2540160), (32, 2460780), (35, 2249856), (36, 2187360), (40, 1968624), (42, 1874880), (45, 1749888), (48, 1640520), (49, 1607040), (54, 1458240), (56, 1406160), (60, 1312416), (62, 1270080), (63, 1249920), (64, 1230390), (70, 1124928), (72, 1093680), (80, 984312), (81, 972160), (84, 937440), (90, 874944), (93, 846720), (96, 820260), (98, 803520), (105, 749952), (108, 729120), (112, 703080), (120, 656208), (124, 635040), (126, 624960), (128, 615195), (135, 583296), (140, 562464), (144, 546840), (147, 535680), (155, 508032), (160, 492156), (162, 486080), (168, 468720), (180, 437472), (186, 423360), (189, 416640), (192, 410130), (196, 401760), (210, 374976), (216, 364560), (217, 362880), (224, 351540), (240, 328104), (245, 321408), (248, 317520), (252, 312480), (270, 291648), (279, 282240), (280, 281232), (288, 273420), (294, 267840), (310, 254016), (315, 249984), (320, 246078), (324, 243040), (336, 234360), (360, 218736), (372, 211680), (378, 208320), (384, 205065), (392, 200880), (405, 194432), (420, 187488), (432, 182280), (434, 181440), (441, 178560), (448, 175770), (465, 169344), (480, 164052), (490, 160704), (496, 158760), (504, 156240), (540, 145824), (558, 141120), (560, 140616), (567, 138880), (576, 136710), (588, 133920), (620, 127008), (630, 124992), (640, 123039), (648, 121520), (651, 120960), (672, 117180), (720, 109368), (735, 107136), (744, 105840), (756, 104160), (784, 100440), (810, 97216), (837, 94080), (840, 93744), (864, 91140), (868, 90720), (882, 89280), (896, 87885), (930, 84672), (945, 83328), (960, 82026), (980, 80352), (992, 79380), (1008, 78120), (1080, 72912), (1085, 72576), (1116, 70560), (1120, 70308), (1134, 69440), (1152, 68355), (1176, 66960), (1240, 63504), (1260, 62496), (1296, 60760), (1302, 60480), (1323, 59520), (1344, 58590), (1395, 56448), (1440, 54684), (1470, 53568), (1488, 52920), (1512, 52080), (1519, 51840), (1568, 50220), (1620, 48608), (1674, 47040), (1680, 46872), (1728, 45570), (1736, 45360), (1764, 44640), (1860, 42336), (1890, 41664), (1920, 41013), (1953, 40320), (1960, 40176), (1984, 39690), (2016, 39060), (2160, 36456), (2170, 36288), (2205, 35712), (2232, 35280), (2240, 35154), (2268, 34720), (2352, 33480), (2480, 31752), (2511, 31360), (2520, 31248), (2592, 30380), (2604, 30240), (2646, 29760), (2688, 29295), (2790, 28224), (2835, 27776), (2880, 27342), (2940, 26784), (2976, 26460), (3024, 26040), (3038, 25920), (3136, 25110), (3240, 24304), (3255, 24192), (3348, 23520), (3360, 23436), (3456, 22785), (3472, 22680), (3528, 22320), (3720, 21168), (3780, 20832), (3906, 20160), (3920, 20088), (3968, 19845), (3969, 19840), (4032, 19530), (4185, 18816), (4320, 18228), (4340, 18144), (4410, 17856), (4464, 17640), (4480, 17577), (4536, 17360), (4557, 17280), (4704, 16740), (4960, 15876), (5022, 15680), (5040, 15624), (5184, 15190), (5208, 15120), (5292, 14880), (5580, 14112), (5670, 13888), (5760, 13671), (5859, 13440), (5880, 13392), (5952, 13230), (6048, 13020), (6076, 12960), (6272, 12555), (6480, 12152), (6510, 12096), (6615, 11904), (6696, 11760), (6720, 11718), (6944, 11340), (7056, 11160), (7440, 10584), (7560, 10416), (7595, 10368), (7812, 10080), (7840, 10044), (7938, 9920), (8064, 9765), (8370, 9408), (8640, 9114), (8680, 9072), (8820, 8928)]