86880640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 271434240

約数和(自身を除く): 184553600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 43, 44, 55, 56, 64, 70, 77, 80, 82, 86, 88, 110, 112, 128, 140, 154, 160, 164, 172, 176, 205, 215, 220, 224, 280, 287, 301, 308, 320, 328, 344, 352, 385, 410, 430, 440, 448, 451, 473, 560, 574, 602, 616, 640, 656, 688, 704, 770, 820, 860, 880, 896, 902, 946, 1120, 1148, 1204, 1232, 1312, 1376, 1408, 1435, 1505, 1540, 1640, 1720, 1760, 1763, 1804, 1892, 2240, 2255, 2296, 2365, 2408, 2464, 2624, 2752, 2870, 3010, 3080, 3157, 3280, 3311, 3440, 3520, 3526, 3608, 3784, 4480, 4510, 4592, 4730, 4816, 4928, 5248, 5504, 5740, 6020, 6160, 6314, 6560, 6622, 6880, 7040, 7052, 7216, 7568, 8815, 9020, 9184, 9460, 9632, 9856, 11480, 12040, 12320, 12341, 12628, 13120, 13244, 13760, 14104, 14432, 15136, 15785, 16555, 17630, 18040, 18368, 18920, 19264, 19393, 22960, 24080, 24640, 24682, 25256, 26240, 26488, 27520, 28208, 28864, 30272, 31570, 33110, 35260, 36080, 36736, 37840, 38528, 38786, 45920, 48160, 49280, 49364, 50512, 52976, 56416, 57728, 60544, 61705, 63140, 66220, 70520, 72160, 75680, 77572, 91840, 96320, 96965, 98728, 101024, 105952, 112832, 123410, 126280, 132440, 135751, 141040, 144320, 151360, 155144, 183680, 192640, 193930, 197456, 202048, 211904, 225664, 246820, 252560, 264880, 271502, 282080, 288640, 302720, 310288, 387860, 394912, 404096, 423808, 493640, 505120, 529760, 543004, 564160, 620576, 678755, 775720, 789824, 987280, 1010240, 1059520, 1086008, 1128320, 1241152, 1357510, 1551440, 1579648, 1974560, 2020480, 2119040, 2172016, 2482304, 2715020, 3102880, 3949120, 4344032, 5430040, 6205760, 7898240, 8688064, 10860080, 12411520, 17376128, 21720160, 43440320, 86880640]

約数ペア:

[(1, 86880640), (2, 43440320), (4, 21720160), (5, 17376128), (7, 12411520), (8, 10860080), (10, 8688064), (11, 7898240), (14, 6205760), (16, 5430040), (20, 4344032), (22, 3949120), (28, 3102880), (32, 2715020), (35, 2482304), (40, 2172016), (41, 2119040), (43, 2020480), (44, 1974560), (55, 1579648), (56, 1551440), (64, 1357510), (70, 1241152), (77, 1128320), (80, 1086008), (82, 1059520), (86, 1010240), (88, 987280), (110, 789824), (112, 775720), (128, 678755), (140, 620576), (154, 564160), (160, 543004), (164, 529760), (172, 505120), (176, 493640), (205, 423808), (215, 404096), (220, 394912), (224, 387860), (280, 310288), (287, 302720), (301, 288640), (308, 282080), (320, 271502), (328, 264880), (344, 252560), (352, 246820), (385, 225664), (410, 211904), (430, 202048), (440, 197456), (448, 193930), (451, 192640), (473, 183680), (560, 155144), (574, 151360), (602, 144320), (616, 141040), (640, 135751), (656, 132440), (688, 126280), (704, 123410), (770, 112832), (820, 105952), (860, 101024), (880, 98728), (896, 96965), (902, 96320), (946, 91840), (1120, 77572), (1148, 75680), (1204, 72160), (1232, 70520), (1312, 66220), (1376, 63140), (1408, 61705), (1435, 60544), (1505, 57728), (1540, 56416), (1640, 52976), (1720, 50512), (1760, 49364), (1763, 49280), (1804, 48160), (1892, 45920), (2240, 38786), (2255, 38528), (2296, 37840), (2365, 36736), (2408, 36080), (2464, 35260), (2624, 33110), (2752, 31570), (2870, 30272), (3010, 28864), (3080, 28208), (3157, 27520), (3280, 26488), (3311, 26240), (3440, 25256), (3520, 24682), (3526, 24640), (3608, 24080), (3784, 22960), (4480, 19393), (4510, 19264), (4592, 18920), (4730, 18368), (4816, 18040), (4928, 17630), (5248, 16555), (5504, 15785), (5740, 15136), (6020, 14432), (6160, 14104), (6314, 13760), (6560, 13244), (6622, 13120), (6880, 12628), (7040, 12341), (7052, 12320), (7216, 12040), (7568, 11480), (8815, 9856), (9020, 9632), (9184, 9460)]