81014775240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53197}}^1$

素因数の和:53269

約数の個数: 256

約数和(自身を含む): 291099456000

約数和(自身を除く): 210084680760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 343, 370, 392, 420, 444, 490, 518, 555, 588, 686, 735, 740, 777, 840, 888, 980, 1029, 1036, 1110, 1176, 1295, 1372, 1470, 1480, 1554, 1715, 1813, 1960, 2058, 2072, 2220, 2590, 2744, 2940, 3108, 3430, 3626, 3885, 4116, 4440, 5145, 5180, 5439, 5880, 6216, 6860, 7252, 7770, 8232, 9065, 10290, 10360, 10878, 12691, 13720, 14504, 15540, 18130, 20580, 21756, 25382, 27195, 31080, 36260, 38073, 41160, 43512, 50764, 53197, 54390, 63455, 72520, 76146, 101528, 106394, 108780, 126910, 152292, 159591, 190365, 212788, 217560, 253820, 265985, 304584, 319182, 372379, 380730, 425576, 507640, 531970, 638364, 744758, 761460, 797955, 1063940, 1117137, 1276728, 1489516, 1522920, 1595910, 1861895, 1968289, 2127880, 2234274, 2606653, 2979032, 3191820, 3723790, 3936578, 4468548, 5213306, 5585685, 5904867, 6383640, 7447580, 7819959, 7873156, 8937096, 9841445, 10426612, 11171370, 11809734, 13033265, 13778023, 14895160, 15639918, 15746312, 18246571, 19682890, 20853224, 22342740, 23619468, 26066530, 27556046, 29524335, 31279836, 36493142, 39099795, 39365780, 41334069, 44685480, 47238936, 52133060, 54739713, 55112092, 59048670, 62559672, 68890115, 72986284, 78199590, 78731560, 82668138, 91232855, 96446161, 104266120, 109479426, 110224184, 118097340, 137780230, 145972568, 156399180, 165336276, 182465710, 192892322, 206670345, 218958852, 236194680, 273698565, 275560460, 289338483, 312798360, 330672552, 364931420, 385784644, 413340690, 437917704, 482230805, 547397130, 551120920, 578676966, 675123127, 729862840, 771569288, 826681380, 964461610, 1094794260, 1157353932, 1350246254, 1446692415, 1653362760, 1928923220, 2025369381, 2189588520, 2314707864, 2700492508, 2893384830, 3375615635, 3857846440, 4050738762, 5400985016, 5786769660, 6751231270, 8101477524, 10126846905, 11573539320, 13502462540, 16202955048, 20253693810, 27004925080, 40507387620, 81014775240]

約数ペア:

[(1, 81014775240), (2, 40507387620), (3, 27004925080), (4, 20253693810), (5, 16202955048), (6, 13502462540), (7, 11573539320), (8, 10126846905), (10, 8101477524), (12, 6751231270), (14, 5786769660), (15, 5400985016), (20, 4050738762), (21, 3857846440), (24, 3375615635), (28, 2893384830), (30, 2700492508), (35, 2314707864), (37, 2189588520), (40, 2025369381), (42, 1928923220), (49, 1653362760), (56, 1446692415), (60, 1350246254), (70, 1157353932), (74, 1094794260), (84, 964461610), (98, 826681380), (105, 771569288), (111, 729862840), (120, 675123127), (140, 578676966), (147, 551120920), (148, 547397130), (168, 482230805), (185, 437917704), (196, 413340690), (210, 385784644), (222, 364931420), (245, 330672552), (259, 312798360), (280, 289338483), (294, 275560460), (296, 273698565), (343, 236194680), (370, 218958852), (392, 206670345), (420, 192892322), (444, 182465710), (490, 165336276), (518, 156399180), (555, 145972568), (588, 137780230), (686, 118097340), (735, 110224184), (740, 109479426), (777, 104266120), (840, 96446161), (888, 91232855), (980, 82668138), (1029, 78731560), (1036, 78199590), (1110, 72986284), (1176, 68890115), (1295, 62559672), (1372, 59048670), (1470, 55112092), (1480, 54739713), (1554, 52133060), (1715, 47238936), (1813, 44685480), (1960, 41334069), (2058, 39365780), (2072, 39099795), (2220, 36493142), (2590, 31279836), (2744, 29524335), (2940, 27556046), (3108, 26066530), (3430, 23619468), (3626, 22342740), (3885, 20853224), (4116, 19682890), (4440, 18246571), (5145, 15746312), (5180, 15639918), (5439, 14895160), (5880, 13778023), (6216, 13033265), (6860, 11809734), (7252, 11171370), (7770, 10426612), (8232, 9841445), (9065, 8937096), (10290, 7873156), (10360, 7819959), (10878, 7447580), (12691, 6383640), (13720, 5904867), (14504, 5585685), (15540, 5213306), (18130, 4468548), (20580, 3936578), (21756, 3723790), (25382, 3191820), (27195, 2979032), (31080, 2606653), (36260, 2234274), (38073, 2127880), (41160, 1968289), (43512, 1861895), (50764, 1595910), (53197, 1522920), (54390, 1489516), (63455, 1276728), (72520, 1117137), (76146, 1063940), (101528, 797955), (106394, 761460), (108780, 744758), (126910, 638364), (152292, 531970), (159591, 507640), (190365, 425576), (212788, 380730), (217560, 372379), (253820, 319182), (265985, 304584)]