79904931680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{18869}}^1$

素因数の和:19109

約数の個数: 192

約数和(自身を含む): 228251520000

約数和(自身を除く): 148346588320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 199, 224, 266, 280, 304, 380, 398, 532, 560, 608, 665, 760, 796, 995, 1064, 1120, 1330, 1393, 1520, 1592, 1990, 2128, 2660, 2786, 3040, 3184, 3781, 3980, 4256, 5320, 5572, 6368, 6965, 7562, 7960, 10640, 11144, 13930, 15124, 15920, 18869, 18905, 21280, 22288, 26467, 27860, 30248, 31840, 37738, 37810, 44576, 52934, 55720, 60496, 75476, 75620, 94345, 105868, 111440, 120992, 132083, 132335, 150952, 151240, 188690, 211736, 222880, 264166, 264670, 301904, 302480, 358511, 377380, 423472, 528332, 529340, 603808, 604960, 660415, 717022, 754760, 846944, 1056664, 1058680, 1320830, 1434044, 1509520, 1792555, 2113328, 2117360, 2509577, 2641660, 2868088, 3019040, 3585110, 3754931, 4226656, 4234720, 5019154, 5283320, 5736176, 7170220, 7509862, 10038308, 10566640, 11472352, 12547885, 14340440, 15019724, 18774655, 20076616, 21133280, 25095770, 26284517, 28680880, 30039448, 37549310, 40153232, 50191540, 52569034, 57361760, 60078896, 71343689, 75098620, 80306464, 100383080, 105138068, 120157792, 131422585, 142687378, 150197240, 200766160, 210276136, 262845170, 285374756, 300394480, 356718445, 401532320, 420552272, 499405823, 525690340, 570749512, 600788960, 713436890, 841104544, 998811646, 1051380680, 1141499024, 1426873780, 1997623292, 2102761360, 2282998048, 2497029115, 2853747560, 3995246584, 4205522720, 4994058230, 5707495120, 7990493168, 9988116460, 11414990240, 15980986336, 19976232920, 39952465840, 79904931680]

約数ペア:

[(1, 79904931680), (2, 39952465840), (4, 19976232920), (5, 15980986336), (7, 11414990240), (8, 9988116460), (10, 7990493168), (14, 5707495120), (16, 4994058230), (19, 4205522720), (20, 3995246584), (28, 2853747560), (32, 2497029115), (35, 2282998048), (38, 2102761360), (40, 1997623292), (56, 1426873780), (70, 1141499024), (76, 1051380680), (80, 998811646), (95, 841104544), (112, 713436890), (133, 600788960), (140, 570749512), (152, 525690340), (160, 499405823), (190, 420552272), (199, 401532320), (224, 356718445), (266, 300394480), (280, 285374756), (304, 262845170), (380, 210276136), (398, 200766160), (532, 150197240), (560, 142687378), (608, 131422585), (665, 120157792), (760, 105138068), (796, 100383080), (995, 80306464), (1064, 75098620), (1120, 71343689), (1330, 60078896), (1393, 57361760), (1520, 52569034), (1592, 50191540), (1990, 40153232), (2128, 37549310), (2660, 30039448), (2786, 28680880), (3040, 26284517), (3184, 25095770), (3781, 21133280), (3980, 20076616), (4256, 18774655), (5320, 15019724), (5572, 14340440), (6368, 12547885), (6965, 11472352), (7562, 10566640), (7960, 10038308), (10640, 7509862), (11144, 7170220), (13930, 5736176), (15124, 5283320), (15920, 5019154), (18869, 4234720), (18905, 4226656), (21280, 3754931), (22288, 3585110), (26467, 3019040), (27860, 2868088), (30248, 2641660), (31840, 2509577), (37738, 2117360), (37810, 2113328), (44576, 1792555), (52934, 1509520), (55720, 1434044), (60496, 1320830), (75476, 1058680), (75620, 1056664), (94345, 846944), (105868, 754760), (111440, 717022), (120992, 660415), (132083, 604960), (132335, 603808), (150952, 529340), (151240, 528332), (188690, 423472), (211736, 377380), (222880, 358511), (264166, 302480), (264670, 301904)]