157489920

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 540

約数和(自身を含む): 676678464

約数和(自身を除く): 519188544

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, 256, 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, 768, 784, 810, 837, 840, 864, 868, 882, 896, 930, 945, 960, 980, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1152, 1176, 1240, 1260, 1280, 1296, 1302, 1323, 1344, 1395, 1440, 1470, 1488, 1512, 1519, 1568, 1620, 1674, 1680, 1728, 1736, 1764, 1792, 1860, 1890, 1920, 1953, 1960, 1984, 2016, 2160, 2170, 2205, 2232, 2240, 2268, 2304, 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, 3840, 3906, 3920, 3968, 3969, 4032, 4185, 4320, 4340, 4410, 4464, 4480, 4536, 4557, 4704, 4960, 5022, 5040, 5184, 5208, 5292, 5376, 5580, 5670, 5760, 5859, 5880, 5952, 6048, 6076, 6272, 6480, 6510, 6615, 6696, 6720, 6912, 6944, 7056, 7440, 7560, 7595, 7812, 7840, 7936, 7938, 8064, 8370, 8640, 8680, 8820, 8928, 8960, 9072, 9114, 9408, 9765, 9920, 10044, 10080, 10368, 10416, 10584, 11160, 11340, 11520, 11718, 11760, 11904, 12096, 12152, 12544, 12555, 12960, 13020, 13230, 13392, 13440, 13671, 13888, 14112, 14880, 15120, 15190, 15624, 15680, 15876, 16128, 16740, 17280, 17360, 17577, 17640, 17856, 18144, 18228, 18816, 19530, 19840, 19845, 20088, 20160, 20736, 20832, 21168, 22320, 22680, 22785, 23436, 23520, 23808, 24192, 24304, 25110, 25920, 26040, 26460, 26784, 26880, 27342, 27776, 28224, 29295, 29760, 30240, 30380, 31248, 31360, 31752, 33480, 34560, 34720, 35154, 35280, 35712, 36288, 36456, 37632, 39060, 39680, 39690, 40176, 40320, 41013, 41664, 42336, 44640, 45360, 45570, 46872, 47040, 48384, 48608, 50220, 51840, 52080, 52920, 53568, 54684, 55552, 56448, 58590, 59520, 60480, 60760, 62496, 62720, 63504, 66960, 68355, 69440, 70308, 70560, 71424, 72576, 72912, 78120, 79380, 80352, 80640, 82026, 83328, 84672, 87885, 89280, 90720, 91140, 93744, 94080, 97216, 100440, 103680, 104160, 105840, 107136, 109368, 112896, 117180, 119040, 120960, 121520, 123039, 124992, 127008, 133920, 136710, 138880, 140616, 141120, 145152, 145824, 156240, 158760, 160704, 164052, 166656, 169344, 175770, 178560, 181440, 182280, 187488, 188160, 194432, 200880, 205065, 208320, 211680, 214272, 218736, 234360, 241920, 243040, 246078, 249984, 254016, 267840, 273420, 277760, 281232, 282240, 291648, 312480, 317520, 321408, 328104, 338688, 351540, 357120, 362880, 364560, 374976, 388864, 401760, 410130, 416640, 423360, 437472, 468720, 486080, 492156, 499968, 508032, 535680, 546840, 562464, 564480, 583296, 615195, 624960, 635040, 642816, 656208, 703080, 725760, 729120, 749952, 803520, 820260, 833280, 846720, 874944, 937440, 972160, 984312, 1016064, 1071360, 1093680, 1124928, 1166592, 1230390, 1249920, 1270080, 1312416, 1406160, 1458240, 1499904, 1607040, 1640520, 1693440, 1749888, 1874880, 1944320, 1968624, 2187360, 2249856, 2460780, 2499840, 2540160, 2624832, 2812320, 2916480, 3214080, 3281040, 3499776, 3749760, 3937248, 4374720, 4499712, 4921560, 5080320, 5249664, 5624640, 5832960, 6562080, 7499520, 7874496, 8749440, 9843120, 10499328, 11249280, 13124160, 15748992, 17498880, 19686240, 22498560, 26248320, 31497984, 39372480, 52496640, 78744960, 157489920]

約数ペア:

[(1, 157489920), (2, 78744960), (3, 52496640), (4, 39372480), (5, 31497984), (6, 26248320), (7, 22498560), (8, 19686240), (9, 17498880), (10, 15748992), (12, 13124160), (14, 11249280), (15, 10499328), (16, 9843120), (18, 8749440), (20, 7874496), (21, 7499520), (24, 6562080), (27, 5832960), (28, 5624640), (30, 5249664), (31, 5080320), (32, 4921560), (35, 4499712), (36, 4374720), (40, 3937248), (42, 3749760), (45, 3499776), (48, 3281040), (49, 3214080), (54, 2916480), (56, 2812320), (60, 2624832), (62, 2540160), (63, 2499840), (64, 2460780), (70, 2249856), (72, 2187360), (80, 1968624), (81, 1944320), (84, 1874880), (90, 1749888), (93, 1693440), (96, 1640520), (98, 1607040), (105, 1499904), (108, 1458240), (112, 1406160), (120, 1312416), (124, 1270080), (126, 1249920), (128, 1230390), (135, 1166592), (140, 1124928), (144, 1093680), (147, 1071360), (155, 1016064), (160, 984312), (162, 972160), (168, 937440), (180, 874944), (186, 846720), (189, 833280), (192, 820260), (196, 803520), (210, 749952), (216, 729120), (217, 725760), (224, 703080), (240, 656208), (245, 642816), (248, 635040), (252, 624960), (256, 615195), (270, 583296), (279, 564480), (280, 562464), (288, 546840), (294, 535680), (310, 508032), (315, 499968), (320, 492156), (324, 486080), (336, 468720), (360, 437472), (372, 423360), (378, 416640), (384, 410130), (392, 401760), (405, 388864), (420, 374976), (432, 364560), (434, 362880), (441, 357120), (448, 351540), (465, 338688), (480, 328104), (490, 321408), (496, 317520), (504, 312480), (540, 291648), (558, 282240), (560, 281232), (567, 277760), (576, 273420), (588, 267840), (620, 254016), (630, 249984), (640, 246078), (648, 243040), (651, 241920), (672, 234360), (720, 218736), (735, 214272), (744, 211680), (756, 208320), (768, 205065), (784, 200880), (810, 194432), (837, 188160), (840, 187488), (864, 182280), (868, 181440), (882, 178560), (896, 175770), (930, 169344), (945, 166656), (960, 164052), (980, 160704), (992, 158760), (1008, 156240), (1080, 145824), (1085, 145152), (1116, 141120), (1120, 140616), (1134, 138880), (1152, 136710), (1176, 133920), (1240, 127008), (1260, 124992), (1280, 123039), (1296, 121520), (1302, 120960), (1323, 119040), (1344, 117180), (1395, 112896), (1440, 109368), (1470, 107136), (1488, 105840), (1512, 104160), (1519, 103680), (1568, 100440), (1620, 97216), (1674, 94080), (1680, 93744), (1728, 91140), (1736, 90720), (1764, 89280), (1792, 87885), (1860, 84672), (1890, 83328), (1920, 82026), (1953, 80640), (1960, 80352), (1984, 79380), (2016, 78120), (2160, 72912), (2170, 72576), (2205, 71424), (2232, 70560), (2240, 70308), (2268, 69440), (2304, 68355), (2352, 66960), (2480, 63504), (2511, 62720), (2520, 62496), (2592, 60760), (2604, 60480), (2646, 59520), (2688, 58590), (2790, 56448), (2835, 55552), (2880, 54684), (2940, 53568), (2976, 52920), (3024, 52080), (3038, 51840), (3136, 50220), (3240, 48608), (3255, 48384), (3348, 47040), (3360, 46872), (3456, 45570), (3472, 45360), (3528, 44640), (3720, 42336), (3780, 41664), (3840, 41013), (3906, 40320), (3920, 40176), (3968, 39690), (3969, 39680), (4032, 39060), (4185, 37632), (4320, 36456), (4340, 36288), (4410, 35712), (4464, 35280), (4480, 35154), (4536, 34720), (4557, 34560), (4704, 33480), (4960, 31752), (5022, 31360), (5040, 31248), (5184, 30380), (5208, 30240), (5292, 29760), (5376, 29295), (5580, 28224), (5670, 27776), (5760, 27342), (5859, 26880), (5880, 26784), (5952, 26460), (6048, 26040), (6076, 25920), (6272, 25110), (6480, 24304), (6510, 24192), (6615, 23808), (6696, 23520), (6720, 23436), (6912, 22785), (6944, 22680), (7056, 22320), (7440, 21168), (7560, 20832), (7595, 20736), (7812, 20160), (7840, 20088), (7936, 19845), (7938, 19840), (8064, 19530), (8370, 18816), (8640, 18228), (8680, 18144), (8820, 17856), (8928, 17640), (8960, 17577), (9072, 17360), (9114, 17280), (9408, 16740), (9765, 16128), (9920, 15876), (10044, 15680), (10080, 15624), (10368, 15190), (10416, 15120), (10584, 14880), (11160, 14112), (11340, 13888), (11520, 13671), (11718, 13440), (11760, 13392), (11904, 13230), (12096, 13020), (12152, 12960), (12544, 12555)]