87767680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 283772160

約数和(自身を除く): 196004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 137, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 274, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 548, 560, 572, 616, 640, 685, 704, 715, 728, 770, 832, 880, 896, 910, 959, 1001, 1040, 1096, 1120, 1144, 1232, 1370, 1408, 1430, 1456, 1507, 1540, 1664, 1760, 1781, 1820, 1918, 2002, 2080, 2192, 2240, 2288, 2464, 2740, 2860, 2912, 3014, 3080, 3520, 3562, 3640, 3836, 4004, 4160, 4384, 4480, 4576, 4795, 4928, 5005, 5480, 5720, 5824, 6028, 6160, 7040, 7124, 7280, 7535, 7672, 8008, 8320, 8768, 8905, 9152, 9590, 9856, 10010, 10549, 10960, 11440, 11648, 12056, 12320, 12467, 14248, 14560, 15070, 15344, 16016, 17536, 17810, 18304, 19180, 19591, 20020, 21098, 21920, 22880, 24112, 24640, 24934, 28496, 29120, 30140, 30688, 32032, 35620, 38360, 39182, 40040, 42196, 43840, 45760, 48224, 49280, 49868, 52745, 56992, 58240, 60280, 61376, 62335, 64064, 71240, 76720, 78364, 80080, 84392, 87680, 91520, 96448, 97955, 99736, 105490, 113984, 120560, 122752, 124670, 128128, 137137, 142480, 153440, 156728, 160160, 168784, 192896, 195910, 199472, 210980, 227968, 241120, 249340, 274274, 284960, 306880, 313456, 320320, 337568, 391820, 398944, 421960, 482240, 498680, 548548, 569920, 613760, 626912, 640640, 675136, 685685, 783640, 797888, 843920, 964480, 997360, 1097096, 1139840, 1253824, 1350272, 1371370, 1567280, 1595776, 1687840, 1994720, 2194192, 2507648, 2742740, 3134560, 3375680, 3989440, 4388384, 5485480, 6269120, 6751360, 7978880, 8776768, 10970960, 12538240, 17553536, 21941920, 43883840, 87767680]

約数ペア:

[(1, 87767680), (2, 43883840), (4, 21941920), (5, 17553536), (7, 12538240), (8, 10970960), (10, 8776768), (11, 7978880), (13, 6751360), (14, 6269120), (16, 5485480), (20, 4388384), (22, 3989440), (26, 3375680), (28, 3134560), (32, 2742740), (35, 2507648), (40, 2194192), (44, 1994720), (52, 1687840), (55, 1595776), (56, 1567280), (64, 1371370), (65, 1350272), (70, 1253824), (77, 1139840), (80, 1097096), (88, 997360), (91, 964480), (104, 843920), (110, 797888), (112, 783640), (128, 685685), (130, 675136), (137, 640640), (140, 626912), (143, 613760), (154, 569920), (160, 548548), (176, 498680), (182, 482240), (208, 421960), (220, 398944), (224, 391820), (260, 337568), (274, 320320), (280, 313456), (286, 306880), (308, 284960), (320, 274274), (352, 249340), (364, 241120), (385, 227968), (416, 210980), (440, 199472), (448, 195910), (455, 192896), (520, 168784), (548, 160160), (560, 156728), (572, 153440), (616, 142480), (640, 137137), (685, 128128), (704, 124670), (715, 122752), (728, 120560), (770, 113984), (832, 105490), (880, 99736), (896, 97955), (910, 96448), (959, 91520), (1001, 87680), (1040, 84392), (1096, 80080), (1120, 78364), (1144, 76720), (1232, 71240), (1370, 64064), (1408, 62335), (1430, 61376), (1456, 60280), (1507, 58240), (1540, 56992), (1664, 52745), (1760, 49868), (1781, 49280), (1820, 48224), (1918, 45760), (2002, 43840), (2080, 42196), (2192, 40040), (2240, 39182), (2288, 38360), (2464, 35620), (2740, 32032), (2860, 30688), (2912, 30140), (3014, 29120), (3080, 28496), (3520, 24934), (3562, 24640), (3640, 24112), (3836, 22880), (4004, 21920), (4160, 21098), (4384, 20020), (4480, 19591), (4576, 19180), (4795, 18304), (4928, 17810), (5005, 17536), (5480, 16016), (5720, 15344), (5824, 15070), (6028, 14560), (6160, 14248), (7040, 12467), (7124, 12320), (7280, 12056), (7535, 11648), (7672, 11440), (8008, 10960), (8320, 10549), (8768, 10010), (8905, 9856), (9152, 9590)]