128741760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 384

約数和(自身を含む): 529551360

約数和(自身を除く): 400809600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 103, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 206, 210, 217, 224, 240, 248, 252, 279, 280, 288, 309, 310, 315, 320, 336, 360, 372, 384, 412, 420, 434, 448, 465, 480, 496, 504, 515, 558, 560, 576, 618, 620, 630, 640, 651, 672, 720, 721, 744, 824, 840, 868, 896, 927, 930, 960, 992, 1008, 1030, 1085, 1116, 1120, 1152, 1236, 1240, 1260, 1302, 1344, 1395, 1440, 1442, 1488, 1545, 1648, 1680, 1736, 1854, 1860, 1920, 1953, 1984, 2016, 2060, 2163, 2170, 2232, 2240, 2472, 2480, 2520, 2604, 2688, 2790, 2880, 2884, 2976, 3090, 3193, 3255, 3296, 3360, 3472, 3605, 3708, 3720, 3906, 3968, 4032, 4120, 4326, 4340, 4464, 4480, 4635, 4944, 4960, 5040, 5208, 5580, 5760, 5768, 5952, 6180, 6386, 6489, 6510, 6592, 6720, 6944, 7210, 7416, 7440, 7812, 8064, 8240, 8652, 8680, 8928, 9270, 9579, 9765, 9888, 9920, 10080, 10416, 10815, 11160, 11536, 11904, 12360, 12772, 12978, 13020, 13184, 13440, 13888, 14420, 14832, 14880, 15624, 15965, 16480, 17304, 17360, 17856, 18540, 19158, 19530, 19776, 19840, 20160, 20832, 21630, 22320, 22351, 23072, 24720, 25544, 25956, 26040, 27776, 28737, 28840, 29664, 29760, 31248, 31930, 32445, 32960, 34608, 34720, 35712, 37080, 38316, 39060, 39552, 40320, 41664, 43260, 44640, 44702, 46144, 47895, 49440, 51088, 51912, 52080, 57474, 57680, 59328, 59520, 62496, 63860, 64890, 65920, 67053, 69216, 69440, 74160, 76632, 78120, 83328, 86520, 89280, 89404, 92288, 95790, 98880, 102176, 103824, 104160, 111755, 114948, 115360, 118656, 124992, 127720, 129780, 134106, 138432, 138880, 143685, 148320, 153264, 156240, 173040, 178560, 178808, 191580, 197760, 201159, 204352, 207648, 208320, 223510, 229896, 230720, 249984, 255440, 259560, 268212, 276864, 287370, 296640, 306528, 312480, 335265, 346080, 357616, 383160, 402318, 408704, 415296, 416640, 447020, 459792, 461440, 510880, 519120, 536424, 574740, 593280, 613056, 624960, 670530, 692160, 715232, 766320, 804636, 830592, 894040, 919584, 1005795, 1021760, 1038240, 1072848, 1149480, 1226112, 1249920, 1341060, 1384320, 1430464, 1532640, 1609272, 1788080, 1839168, 2011590, 2043520, 2076480, 2145696, 2298960, 2682120, 2860928, 3065280, 3218544, 3576160, 3678336, 4023180, 4152960, 4291392, 4597920, 5364240, 6130560, 6437088, 7152320, 8046360, 8582784, 9195840, 10728480, 12874176, 14304640, 16092720, 18391680, 21456960, 25748352, 32185440, 42913920, 64370880, 128741760]

約数ペア:

[(1, 128741760), (2, 64370880), (3, 42913920), (4, 32185440), (5, 25748352), (6, 21456960), (7, 18391680), (8, 16092720), (9, 14304640), (10, 12874176), (12, 10728480), (14, 9195840), (15, 8582784), (16, 8046360), (18, 7152320), (20, 6437088), (21, 6130560), (24, 5364240), (28, 4597920), (30, 4291392), (31, 4152960), (32, 4023180), (35, 3678336), (36, 3576160), (40, 3218544), (42, 3065280), (45, 2860928), (48, 2682120), (56, 2298960), (60, 2145696), (62, 2076480), (63, 2043520), (64, 2011590), (70, 1839168), (72, 1788080), (80, 1609272), (84, 1532640), (90, 1430464), (93, 1384320), (96, 1341060), (103, 1249920), (105, 1226112), (112, 1149480), (120, 1072848), (124, 1038240), (126, 1021760), (128, 1005795), (140, 919584), (144, 894040), (155, 830592), (160, 804636), (168, 766320), (180, 715232), (186, 692160), (192, 670530), (206, 624960), (210, 613056), (217, 593280), (224, 574740), (240, 536424), (248, 519120), (252, 510880), (279, 461440), (280, 459792), (288, 447020), (309, 416640), (310, 415296), (315, 408704), (320, 402318), (336, 383160), (360, 357616), (372, 346080), (384, 335265), (412, 312480), (420, 306528), (434, 296640), (448, 287370), (465, 276864), (480, 268212), (496, 259560), (504, 255440), (515, 249984), (558, 230720), (560, 229896), (576, 223510), (618, 208320), (620, 207648), (630, 204352), (640, 201159), (651, 197760), (672, 191580), (720, 178808), (721, 178560), (744, 173040), (824, 156240), (840, 153264), (868, 148320), (896, 143685), (927, 138880), (930, 138432), (960, 134106), (992, 129780), (1008, 127720), (1030, 124992), (1085, 118656), (1116, 115360), (1120, 114948), (1152, 111755), (1236, 104160), (1240, 103824), (1260, 102176), (1302, 98880), (1344, 95790), (1395, 92288), (1440, 89404), (1442, 89280), (1488, 86520), (1545, 83328), (1648, 78120), (1680, 76632), (1736, 74160), (1854, 69440), (1860, 69216), (1920, 67053), (1953, 65920), (1984, 64890), (2016, 63860), (2060, 62496), (2163, 59520), (2170, 59328), (2232, 57680), (2240, 57474), (2472, 52080), (2480, 51912), (2520, 51088), (2604, 49440), (2688, 47895), (2790, 46144), (2880, 44702), (2884, 44640), (2976, 43260), (3090, 41664), (3193, 40320), (3255, 39552), (3296, 39060), (3360, 38316), (3472, 37080), (3605, 35712), (3708, 34720), (3720, 34608), (3906, 32960), (3968, 32445), (4032, 31930), (4120, 31248), (4326, 29760), (4340, 29664), (4464, 28840), (4480, 28737), (4635, 27776), (4944, 26040), (4960, 25956), (5040, 25544), (5208, 24720), (5580, 23072), (5760, 22351), (5768, 22320), (5952, 21630), (6180, 20832), (6386, 20160), (6489, 19840), (6510, 19776), (6592, 19530), (6720, 19158), (6944, 18540), (7210, 17856), (7416, 17360), (7440, 17304), (7812, 16480), (8064, 15965), (8240, 15624), (8652, 14880), (8680, 14832), (8928, 14420), (9270, 13888), (9579, 13440), (9765, 13184), (9888, 13020), (9920, 12978), (10080, 12772), (10416, 12360), (10815, 11904), (11160, 11536)]