81138847440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:2970

約数の個数: 320

約数和(自身を含む): 293241231360

約数和(自身を除く): 212102383920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 307, 336, 366, 420, 427, 488, 560, 610, 614, 732, 840, 854, 915, 921, 976, 1220, 1228, 1281, 1464, 1535, 1680, 1708, 1830, 1842, 2135, 2149, 2440, 2456, 2562, 2579, 2928, 3070, 3416, 3660, 3684, 4270, 4298, 4605, 4880, 4912, 5124, 5158, 6140, 6405, 6447, 6832, 7320, 7368, 7737, 8540, 8596, 9210, 10248, 10316, 10745, 12280, 12810, 12894, 12895, 14640, 14736, 15474, 17080, 17192, 18053, 18420, 18727, 20496, 20632, 21490, 24560, 25620, 25788, 25790, 30948, 32235, 34160, 34384, 36106, 36840, 37454, 38685, 41264, 42980, 51240, 51576, 51580, 54159, 56181, 61896, 64470, 72212, 73680, 74908, 77370, 85960, 90265, 93635, 102480, 103152, 103160, 108318, 112362, 123792, 128940, 131089, 144424, 149816, 154740, 157319, 171920, 180530, 187270, 206320, 216636, 224724, 257880, 262178, 270795, 280905, 288848, 299632, 309480, 314638, 361060, 374540, 393267, 433272, 449448, 471957, 515760, 524356, 541590, 561810, 618960, 629276, 655445, 722120, 749080, 786534, 786595, 791753, 866544, 898896, 943914, 1048712, 1083180, 1101233, 1123620, 1258552, 1310890, 1444240, 1498160, 1573068, 1573190, 1583506, 1887828, 1966335, 2097424, 2166360, 2202466, 2247240, 2359785, 2375259, 2517104, 2621780, 3146136, 3146380, 3167012, 3303699, 3775656, 3932670, 3958765, 4332720, 4404932, 4494480, 4719570, 4750518, 5243560, 5506165, 5542271, 6292272, 6292760, 6334024, 6607398, 7551312, 7865340, 7917530, 8809864, 9439140, 9501036, 10487120, 11012330, 11084542, 11876295, 12585520, 12668048, 13214796, 15730680, 15835060, 16518495, 16626813, 17619728, 18878280, 19002072, 22024660, 22169084, 23752590, 26429592, 27711355, 31461360, 31670120, 33036990, 33253626, 37756560, 38004144, 44049320, 44338168, 47505180, 48296933, 52859184, 55422710, 63340240, 66073980, 66507252, 83134065, 88098640, 88676336, 95010360, 96593866, 110845420, 132147960, 133014504, 144890799, 166268130, 190020720, 193187732, 221690840, 241484665, 264295920, 266029008, 289781598, 332536260, 338078531, 386375464, 443381680, 482969330, 579563196, 665072520, 676157062, 724453995, 772750928, 965938660, 1014235593, 1159126392, 1330145040, 1352314124, 1448907990, 1690392655, 1931877320, 2028471186, 2318252784, 2704628248, 2897815980, 3380785310, 3863754640, 4056942372, 5071177965, 5409256496, 5795631960, 6761570620, 8113884744, 10142355930, 11591263920, 13523141240, 16227769488, 20284711860, 27046282480, 40569423720, 81138847440]

約数ペア:

[(1, 81138847440), (2, 40569423720), (3, 27046282480), (4, 20284711860), (5, 16227769488), (6, 13523141240), (7, 11591263920), (8, 10142355930), (10, 8113884744), (12, 6761570620), (14, 5795631960), (15, 5409256496), (16, 5071177965), (20, 4056942372), (21, 3863754640), (24, 3380785310), (28, 2897815980), (30, 2704628248), (35, 2318252784), (40, 2028471186), (42, 1931877320), (48, 1690392655), (56, 1448907990), (60, 1352314124), (61, 1330145040), (70, 1159126392), (80, 1014235593), (84, 965938660), (105, 772750928), (112, 724453995), (120, 676157062), (122, 665072520), (140, 579563196), (168, 482969330), (183, 443381680), (210, 386375464), (240, 338078531), (244, 332536260), (280, 289781598), (305, 266029008), (307, 264295920), (336, 241484665), (366, 221690840), (420, 193187732), (427, 190020720), (488, 166268130), (560, 144890799), (610, 133014504), (614, 132147960), (732, 110845420), (840, 96593866), (854, 95010360), (915, 88676336), (921, 88098640), (976, 83134065), (1220, 66507252), (1228, 66073980), (1281, 63340240), (1464, 55422710), (1535, 52859184), (1680, 48296933), (1708, 47505180), (1830, 44338168), (1842, 44049320), (2135, 38004144), (2149, 37756560), (2440, 33253626), (2456, 33036990), (2562, 31670120), (2579, 31461360), (2928, 27711355), (3070, 26429592), (3416, 23752590), (3660, 22169084), (3684, 22024660), (4270, 19002072), (4298, 18878280), (4605, 17619728), (4880, 16626813), (4912, 16518495), (5124, 15835060), (5158, 15730680), (6140, 13214796), (6405, 12668048), (6447, 12585520), (6832, 11876295), (7320, 11084542), (7368, 11012330), (7737, 10487120), (8540, 9501036), (8596, 9439140), (9210, 8809864), (10248, 7917530), (10316, 7865340), (10745, 7551312), (12280, 6607398), (12810, 6334024), (12894, 6292760), (12895, 6292272), (14640, 5542271), (14736, 5506165), (15474, 5243560), (17080, 4750518), (17192, 4719570), (18053, 4494480), (18420, 4404932), (18727, 4332720), (20496, 3958765), (20632, 3932670), (21490, 3775656), (24560, 3303699), (25620, 3167012), (25788, 3146380), (25790, 3146136), (30948, 2621780), (32235, 2517104), (34160, 2375259), (34384, 2359785), (36106, 2247240), (36840, 2202466), (37454, 2166360), (38685, 2097424), (41264, 1966335), (42980, 1887828), (51240, 1583506), (51576, 1573190), (51580, 1573068), (54159, 1498160), (56181, 1444240), (61896, 1310890), (64470, 1258552), (72212, 1123620), (73680, 1101233), (74908, 1083180), (77370, 1048712), (85960, 943914), (90265, 898896), (93635, 866544), (102480, 791753), (103152, 786595), (103160, 786534), (108318, 749080), (112362, 722120), (123792, 655445), (128940, 629276), (131089, 618960), (144424, 561810), (149816, 541590), (154740, 524356), (157319, 515760), (171920, 471957), (180530, 449448), (187270, 433272), (206320, 393267), (216636, 374540), (224724, 361060), (257880, 314638), (262178, 309480), (270795, 299632), (280905, 288848)]