140407680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 529551360

約数和(自身を除く): 389143680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 337, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 674, 744, 840, 868, 896, 930, 960, 992, 1011, 1085, 1120, 1240, 1302, 1344, 1348, 1488, 1680, 1685, 1736, 1860, 1920, 1984, 2022, 2170, 2240, 2359, 2480, 2604, 2688, 2696, 2976, 3255, 3360, 3370, 3472, 3720, 3968, 4044, 4340, 4480, 4718, 4960, 5055, 5208, 5392, 5952, 6510, 6720, 6740, 6944, 7077, 7440, 8088, 8680, 9436, 9920, 10110, 10416, 10447, 10784, 11795, 11904, 13020, 13440, 13480, 13888, 14154, 14880, 16176, 17360, 18872, 19840, 20220, 20832, 20894, 21568, 23590, 26040, 26960, 27776, 28308, 29760, 31341, 32352, 34720, 35385, 37744, 40440, 41664, 41788, 43136, 47180, 52080, 52235, 53920, 56616, 59520, 62682, 64704, 69440, 70770, 73129, 75488, 80880, 83328, 83576, 94360, 104160, 104470, 107840, 113232, 125364, 129408, 138880, 141540, 146258, 150976, 156705, 161760, 167152, 188720, 208320, 208940, 215680, 219387, 226464, 250728, 283080, 292516, 301952, 313410, 323520, 334304, 365645, 377440, 416640, 417880, 438774, 452928, 501456, 566160, 585032, 626820, 647040, 668608, 731290, 754880, 835760, 877548, 905856, 1002912, 1096935, 1132320, 1170064, 1253640, 1337216, 1462580, 1509760, 1671520, 1755096, 2005824, 2193870, 2264640, 2340128, 2507280, 2925160, 3343040, 3510192, 4011648, 4387740, 4529280, 4680256, 5014560, 5850320, 6686080, 7020384, 8775480, 9360512, 10029120, 11700640, 14040768, 17550960, 20058240, 23401280, 28081536, 35101920, 46802560, 70203840, 140407680]

約数ペア:

[(1, 140407680), (2, 70203840), (3, 46802560), (4, 35101920), (5, 28081536), (6, 23401280), (7, 20058240), (8, 17550960), (10, 14040768), (12, 11700640), (14, 10029120), (15, 9360512), (16, 8775480), (20, 7020384), (21, 6686080), (24, 5850320), (28, 5014560), (30, 4680256), (31, 4529280), (32, 4387740), (35, 4011648), (40, 3510192), (42, 3343040), (48, 2925160), (56, 2507280), (60, 2340128), (62, 2264640), (64, 2193870), (70, 2005824), (80, 1755096), (84, 1671520), (93, 1509760), (96, 1462580), (105, 1337216), (112, 1253640), (120, 1170064), (124, 1132320), (128, 1096935), (140, 1002912), (155, 905856), (160, 877548), (168, 835760), (186, 754880), (192, 731290), (210, 668608), (217, 647040), (224, 626820), (240, 585032), (248, 566160), (280, 501456), (310, 452928), (320, 438774), (336, 417880), (337, 416640), (372, 377440), (384, 365645), (420, 334304), (434, 323520), (448, 313410), (465, 301952), (480, 292516), (496, 283080), (560, 250728), (620, 226464), (640, 219387), (651, 215680), (672, 208940), (674, 208320), (744, 188720), (840, 167152), (868, 161760), (896, 156705), (930, 150976), (960, 146258), (992, 141540), (1011, 138880), (1085, 129408), (1120, 125364), (1240, 113232), (1302, 107840), (1344, 104470), (1348, 104160), (1488, 94360), (1680, 83576), (1685, 83328), (1736, 80880), (1860, 75488), (1920, 73129), (1984, 70770), (2022, 69440), (2170, 64704), (2240, 62682), (2359, 59520), (2480, 56616), (2604, 53920), (2688, 52235), (2696, 52080), (2976, 47180), (3255, 43136), (3360, 41788), (3370, 41664), (3472, 40440), (3720, 37744), (3968, 35385), (4044, 34720), (4340, 32352), (4480, 31341), (4718, 29760), (4960, 28308), (5055, 27776), (5208, 26960), (5392, 26040), (5952, 23590), (6510, 21568), (6720, 20894), (6740, 20832), (6944, 20220), (7077, 19840), (7440, 18872), (8088, 17360), (8680, 16176), (9436, 14880), (9920, 14154), (10110, 13888), (10416, 13480), (10447, 13440), (10784, 13020), (11795, 11904)]