181504960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 557125632

約数和(自身を除く): 375620672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 271, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 520, 542, 560, 598, 644, 728, 736, 805, 832, 910, 920, 1040, 1084, 1120, 1196, 1288, 1355, 1456, 1472, 1495, 1610, 1820, 1840, 1897, 2080, 2093, 2168, 2240, 2392, 2576, 2710, 2912, 2990, 3220, 3523, 3640, 3680, 3794, 4160, 4186, 4336, 4784, 5152, 5420, 5824, 5980, 6233, 6440, 7046, 7280, 7360, 7588, 8372, 8672, 9485, 9568, 10304, 10465, 10840, 11960, 12466, 12880, 14092, 14560, 15176, 16744, 17344, 17615, 18970, 19136, 20930, 21680, 23920, 24661, 24932, 25760, 28184, 29120, 30352, 31165, 33488, 35230, 37940, 41860, 43360, 43631, 47840, 49322, 49864, 51520, 56368, 60704, 62330, 66976, 70460, 75880, 81029, 83720, 86720, 87262, 95680, 98644, 99728, 112736, 121408, 123305, 124660, 133952, 140920, 151760, 162058, 167440, 174524, 197288, 199456, 218155, 225472, 246610, 249320, 281840, 303520, 324116, 334880, 349048, 394576, 398912, 405145, 436310, 493220, 498640, 563680, 567203, 607040, 648232, 669760, 698096, 789152, 810290, 872620, 986440, 997280, 1127360, 1134406, 1296464, 1396192, 1578304, 1620580, 1745240, 1972880, 1994560, 2268812, 2592928, 2792384, 2836015, 3241160, 3490480, 3945760, 4537624, 5185856, 5672030, 6482320, 6980960, 7891520, 9075248, 11344060, 12964640, 13961920, 18150496, 22688120, 25929280, 36300992, 45376240, 90752480, 181504960]

約数ペア:

[(1, 181504960), (2, 90752480), (4, 45376240), (5, 36300992), (7, 25929280), (8, 22688120), (10, 18150496), (13, 13961920), (14, 12964640), (16, 11344060), (20, 9075248), (23, 7891520), (26, 6980960), (28, 6482320), (32, 5672030), (35, 5185856), (40, 4537624), (46, 3945760), (52, 3490480), (56, 3241160), (64, 2836015), (65, 2792384), (70, 2592928), (80, 2268812), (91, 1994560), (92, 1972880), (104, 1745240), (112, 1620580), (115, 1578304), (130, 1396192), (140, 1296464), (160, 1134406), (161, 1127360), (182, 997280), (184, 986440), (208, 872620), (224, 810290), (230, 789152), (260, 698096), (271, 669760), (280, 648232), (299, 607040), (320, 567203), (322, 563680), (364, 498640), (368, 493220), (416, 436310), (448, 405145), (455, 398912), (460, 394576), (520, 349048), (542, 334880), (560, 324116), (598, 303520), (644, 281840), (728, 249320), (736, 246610), (805, 225472), (832, 218155), (910, 199456), (920, 197288), (1040, 174524), (1084, 167440), (1120, 162058), (1196, 151760), (1288, 140920), (1355, 133952), (1456, 124660), (1472, 123305), (1495, 121408), (1610, 112736), (1820, 99728), (1840, 98644), (1897, 95680), (2080, 87262), (2093, 86720), (2168, 83720), (2240, 81029), (2392, 75880), (2576, 70460), (2710, 66976), (2912, 62330), (2990, 60704), (3220, 56368), (3523, 51520), (3640, 49864), (3680, 49322), (3794, 47840), (4160, 43631), (4186, 43360), (4336, 41860), (4784, 37940), (5152, 35230), (5420, 33488), (5824, 31165), (5980, 30352), (6233, 29120), (6440, 28184), (7046, 25760), (7280, 24932), (7360, 24661), (7588, 23920), (8372, 21680), (8672, 20930), (9485, 19136), (9568, 18970), (10304, 17615), (10465, 17344), (10840, 16744), (11960, 15176), (12466, 14560), (12880, 14092)]