77408640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 272095200

約数和(自身を除く): 194686560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 151, 160, 178, 180, 192, 240, 267, 288, 302, 320, 356, 360, 384, 445, 453, 480, 534, 576, 604, 640, 712, 720, 755, 801, 890, 906, 960, 1068, 1152, 1208, 1335, 1359, 1424, 1440, 1510, 1602, 1780, 1812, 1920, 2136, 2265, 2416, 2670, 2718, 2848, 2880, 3020, 3204, 3560, 3624, 4005, 4272, 4530, 4832, 5340, 5436, 5696, 5760, 6040, 6408, 6795, 7120, 7248, 8010, 8544, 9060, 9664, 10680, 10872, 11392, 12080, 12816, 13439, 13590, 14240, 14496, 16020, 17088, 18120, 19328, 21360, 21744, 24160, 25632, 26878, 27180, 28480, 28992, 32040, 34176, 36240, 40317, 42720, 43488, 48320, 51264, 53756, 54360, 56960, 57984, 64080, 67195, 72480, 80634, 85440, 86976, 96640, 102528, 107512, 108720, 120951, 128160, 134390, 144960, 161268, 170880, 173952, 201585, 215024, 217440, 241902, 256320, 268780, 289920, 322536, 403170, 430048, 434880, 483804, 512640, 537560, 604755, 645072, 806340, 860096, 869760, 967608, 1075120, 1209510, 1290144, 1612680, 1720192, 1935216, 2150240, 2419020, 2580288, 3225360, 3870432, 4300480, 4838040, 5160576, 6450720, 7740864, 8600960, 9676080, 12901440, 15481728, 19352160, 25802880, 38704320, 77408640]

約数ペア:

[(1, 77408640), (2, 38704320), (3, 25802880), (4, 19352160), (5, 15481728), (6, 12901440), (8, 9676080), (9, 8600960), (10, 7740864), (12, 6450720), (15, 5160576), (16, 4838040), (18, 4300480), (20, 3870432), (24, 3225360), (30, 2580288), (32, 2419020), (36, 2150240), (40, 1935216), (45, 1720192), (48, 1612680), (60, 1290144), (64, 1209510), (72, 1075120), (80, 967608), (89, 869760), (90, 860096), (96, 806340), (120, 645072), (128, 604755), (144, 537560), (151, 512640), (160, 483804), (178, 434880), (180, 430048), (192, 403170), (240, 322536), (267, 289920), (288, 268780), (302, 256320), (320, 241902), (356, 217440), (360, 215024), (384, 201585), (445, 173952), (453, 170880), (480, 161268), (534, 144960), (576, 134390), (604, 128160), (640, 120951), (712, 108720), (720, 107512), (755, 102528), (801, 96640), (890, 86976), (906, 85440), (960, 80634), (1068, 72480), (1152, 67195), (1208, 64080), (1335, 57984), (1359, 56960), (1424, 54360), (1440, 53756), (1510, 51264), (1602, 48320), (1780, 43488), (1812, 42720), (1920, 40317), (2136, 36240), (2265, 34176), (2416, 32040), (2670, 28992), (2718, 28480), (2848, 27180), (2880, 26878), (3020, 25632), (3204, 24160), (3560, 21744), (3624, 21360), (4005, 19328), (4272, 18120), (4530, 17088), (4832, 16020), (5340, 14496), (5436, 14240), (5696, 13590), (5760, 13439), (6040, 12816), (6408, 12080), (6795, 11392), (7120, 10872), (7248, 10680), (8010, 9664), (8544, 9060)]