78295680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 212526720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 197, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 394, 414, 432, 460, 480, 540, 552, 576, 591, 621, 640, 690, 720, 736, 788, 828, 864, 920, 960, 985, 1035, 1080, 1104, 1152, 1182, 1242, 1380, 1440, 1472, 1576, 1656, 1728, 1773, 1840, 1920, 1970, 2070, 2160, 2208, 2364, 2484, 2760, 2880, 2944, 2955, 3105, 3152, 3312, 3456, 3546, 3680, 3940, 4140, 4320, 4416, 4531, 4728, 4968, 5319, 5520, 5760, 5910, 6210, 6304, 6624, 7092, 7360, 7880, 8280, 8640, 8832, 8865, 9062, 9456, 9936, 10638, 11040, 11820, 12420, 12608, 13248, 13593, 14184, 14720, 15760, 16560, 17280, 17730, 18124, 18912, 19872, 21276, 22080, 22655, 23640, 24840, 25216, 26496, 26595, 27186, 28368, 31520, 33120, 35460, 36248, 37824, 39744, 40779, 42552, 44160, 45310, 47280, 49680, 53190, 54372, 56736, 63040, 66240, 67965, 70920, 72496, 75648, 79488, 81558, 85104, 90620, 94560, 99360, 106380, 108744, 113472, 122337, 126080, 132480, 135930, 141840, 144992, 163116, 170208, 181240, 189120, 198720, 203895, 212760, 217488, 226944, 244674, 271860, 283680, 289984, 326232, 340416, 362480, 378240, 397440, 407790, 425520, 434976, 489348, 543720, 567360, 579968, 611685, 652464, 680832, 724960, 815580, 851040, 869952, 978696, 1087440, 1134720, 1223370, 1304928, 1449920, 1631160, 1702080, 1739904, 1957392, 2174880, 2446740, 2609856, 2899840, 3262320, 3404160, 3914784, 4349760, 4893480, 5219712, 6524640, 7829568, 8699520, 9786960, 13049280, 15659136, 19573920, 26098560, 39147840, 78295680]

約数ペア:

[(1, 78295680), (2, 39147840), (3, 26098560), (4, 19573920), (5, 15659136), (6, 13049280), (8, 9786960), (9, 8699520), (10, 7829568), (12, 6524640), (15, 5219712), (16, 4893480), (18, 4349760), (20, 3914784), (23, 3404160), (24, 3262320), (27, 2899840), (30, 2609856), (32, 2446740), (36, 2174880), (40, 1957392), (45, 1739904), (46, 1702080), (48, 1631160), (54, 1449920), (60, 1304928), (64, 1223370), (69, 1134720), (72, 1087440), (80, 978696), (90, 869952), (92, 851040), (96, 815580), (108, 724960), (115, 680832), (120, 652464), (128, 611685), (135, 579968), (138, 567360), (144, 543720), (160, 489348), (180, 434976), (184, 425520), (192, 407790), (197, 397440), (207, 378240), (216, 362480), (230, 340416), (240, 326232), (270, 289984), (276, 283680), (288, 271860), (320, 244674), (345, 226944), (360, 217488), (368, 212760), (384, 203895), (394, 198720), (414, 189120), (432, 181240), (460, 170208), (480, 163116), (540, 144992), (552, 141840), (576, 135930), (591, 132480), (621, 126080), (640, 122337), (690, 113472), (720, 108744), (736, 106380), (788, 99360), (828, 94560), (864, 90620), (920, 85104), (960, 81558), (985, 79488), (1035, 75648), (1080, 72496), (1104, 70920), (1152, 67965), (1182, 66240), (1242, 63040), (1380, 56736), (1440, 54372), (1472, 53190), (1576, 49680), (1656, 47280), (1728, 45310), (1773, 44160), (1840, 42552), (1920, 40779), (1970, 39744), (2070, 37824), (2160, 36248), (2208, 35460), (2364, 33120), (2484, 31520), (2760, 28368), (2880, 27186), (2944, 26595), (2955, 26496), (3105, 25216), (3152, 24840), (3312, 23640), (3456, 22655), (3546, 22080), (3680, 21276), (3940, 19872), (4140, 18912), (4320, 18124), (4416, 17730), (4531, 17280), (4728, 16560), (4968, 15760), (5319, 14720), (5520, 14184), (5760, 13593), (5910, 13248), (6210, 12608), (6304, 12420), (6624, 11820), (7092, 11040), (7360, 10638), (7880, 9936), (8280, 9456), (8640, 9062), (8832, 8865)]