13520168880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:580

約数の個数: 320

約数和(自身を含む): 45117112320

約数和(自身を除く): 31596943440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 223, 232, 240, 248, 281, 290, 310, 348, 372, 435, 446, 464, 465, 496, 562, 580, 620, 669, 696, 744, 843, 870, 892, 899, 930, 1115, 1124, 1160, 1240, 1338, 1392, 1405, 1488, 1686, 1740, 1784, 1798, 1860, 2230, 2248, 2320, 2480, 2676, 2697, 2810, 3345, 3372, 3480, 3568, 3596, 3720, 4215, 4460, 4495, 4496, 5352, 5394, 5620, 6467, 6690, 6744, 6913, 6960, 7192, 7440, 8149, 8430, 8711, 8920, 8990, 10704, 10788, 11240, 12934, 13380, 13485, 13488, 13826, 14384, 16298, 16860, 17422, 17840, 17980, 19401, 20739, 21576, 22480, 24447, 25868, 26133, 26760, 26970, 27652, 32335, 32596, 33720, 34565, 34844, 35960, 38802, 40745, 41478, 43152, 43555, 48894, 51736, 52266, 53520, 53940, 55304, 62663, 64670, 65192, 67440, 69130, 69688, 71920, 77604, 81490, 82956, 87110, 97005, 97788, 103472, 103695, 104532, 107880, 110608, 122235, 125326, 129340, 130384, 130665, 138260, 139376, 155208, 162980, 165912, 174220, 187989, 194010, 195576, 200477, 207390, 209064, 215760, 244470, 250652, 252619, 258680, 261330, 276520, 310416, 313315, 325960, 331824, 348440, 375978, 388020, 391152, 400954, 414780, 418128, 488940, 501304, 505238, 517360, 522660, 553040, 601431, 626630, 651920, 696880, 751956, 757857, 776040, 801908, 829560, 939945, 977880, 1002385, 1002608, 1010476, 1045320, 1202862, 1253260, 1263095, 1503912, 1515714, 1552080, 1603816, 1659120, 1817227, 1879890, 1942553, 1955760, 2004770, 2020952, 2090640, 2405724, 2506520, 2526190, 3007155, 3007824, 3031428, 3207632, 3634454, 3759780, 3789285, 3885106, 4009540, 4041904, 4811448, 5013040, 5052380, 5451681, 5827659, 6014310, 6062856, 7268908, 7519560, 7578570, 7770212, 8019080, 9086135, 9622896, 9712765, 10104760, 10903362, 11655318, 12028620, 12125712, 14537816, 15039120, 15157140, 15540424, 16038160, 18172270, 19425530, 20209520, 21806724, 23310636, 24057240, 27258405, 29075632, 29138295, 30314280, 31080848, 36344540, 38851060, 43613448, 46621272, 48114480, 54516810, 56334037, 58276590, 60628560, 72689080, 77702120, 87226896, 93242544, 109033620, 112668074, 116553180, 145378160, 155404240, 169002111, 218067240, 225336148, 233106360, 281670185, 338004222, 436134480, 450672296, 466212720, 563340370, 676008444, 845010555, 901344592, 1126680740, 1352016888, 1690021110, 2253361480, 2704033776, 3380042220, 4506722960, 6760084440, 13520168880]

約数ペア:

[(1, 13520168880), (2, 6760084440), (3, 4506722960), (4, 3380042220), (5, 2704033776), (6, 2253361480), (8, 1690021110), (10, 1352016888), (12, 1126680740), (15, 901344592), (16, 845010555), (20, 676008444), (24, 563340370), (29, 466212720), (30, 450672296), (31, 436134480), (40, 338004222), (48, 281670185), (58, 233106360), (60, 225336148), (62, 218067240), (80, 169002111), (87, 155404240), (93, 145378160), (116, 116553180), (120, 112668074), (124, 109033620), (145, 93242544), (155, 87226896), (174, 77702120), (186, 72689080), (223, 60628560), (232, 58276590), (240, 56334037), (248, 54516810), (281, 48114480), (290, 46621272), (310, 43613448), (348, 38851060), (372, 36344540), (435, 31080848), (446, 30314280), (464, 29138295), (465, 29075632), (496, 27258405), (562, 24057240), (580, 23310636), (620, 21806724), (669, 20209520), (696, 19425530), (744, 18172270), (843, 16038160), (870, 15540424), (892, 15157140), (899, 15039120), (930, 14537816), (1115, 12125712), (1124, 12028620), (1160, 11655318), (1240, 10903362), (1338, 10104760), (1392, 9712765), (1405, 9622896), (1488, 9086135), (1686, 8019080), (1740, 7770212), (1784, 7578570), (1798, 7519560), (1860, 7268908), (2230, 6062856), (2248, 6014310), (2320, 5827659), (2480, 5451681), (2676, 5052380), (2697, 5013040), (2810, 4811448), (3345, 4041904), (3372, 4009540), (3480, 3885106), (3568, 3789285), (3596, 3759780), (3720, 3634454), (4215, 3207632), (4460, 3031428), (4495, 3007824), (4496, 3007155), (5352, 2526190), (5394, 2506520), (5620, 2405724), (6467, 2090640), (6690, 2020952), (6744, 2004770), (6913, 1955760), (6960, 1942553), (7192, 1879890), (7440, 1817227), (8149, 1659120), (8430, 1603816), (8711, 1552080), (8920, 1515714), (8990, 1503912), (10704, 1263095), (10788, 1253260), (11240, 1202862), (12934, 1045320), (13380, 1010476), (13485, 1002608), (13488, 1002385), (13826, 977880), (14384, 939945), (16298, 829560), (16860, 801908), (17422, 776040), (17840, 757857), (17980, 751956), (19401, 696880), (20739, 651920), (21576, 626630), (22480, 601431), (24447, 553040), (25868, 522660), (26133, 517360), (26760, 505238), (26970, 501304), (27652, 488940), (32335, 418128), (32596, 414780), (33720, 400954), (34565, 391152), (34844, 388020), (35960, 375978), (38802, 348440), (40745, 331824), (41478, 325960), (43152, 313315), (43555, 310416), (48894, 276520), (51736, 261330), (52266, 258680), (53520, 252619), (53940, 250652), (55304, 244470), (62663, 215760), (64670, 209064), (65192, 207390), (67440, 200477), (69130, 195576), (69688, 194010), (71920, 187989), (77604, 174220), (81490, 165912), (82956, 162980), (87110, 155208), (97005, 139376), (97788, 138260), (103472, 130665), (103695, 130384), (104532, 129340), (107880, 125326), (110608, 122235)]