77883520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 234420480

約数和(自身を除く): 156536960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 37, 40, 44, 46, 52, 55, 64, 65, 74, 80, 88, 92, 104, 110, 115, 128, 130, 143, 148, 160, 176, 184, 185, 208, 220, 230, 253, 260, 286, 296, 299, 320, 352, 368, 370, 407, 416, 440, 460, 481, 506, 520, 572, 592, 598, 640, 704, 715, 736, 740, 814, 832, 851, 880, 920, 962, 1012, 1040, 1144, 1184, 1196, 1265, 1408, 1430, 1472, 1480, 1495, 1628, 1664, 1702, 1760, 1840, 1924, 2024, 2035, 2080, 2288, 2368, 2392, 2405, 2530, 2860, 2944, 2960, 2990, 3256, 3289, 3404, 3520, 3680, 3848, 4048, 4070, 4160, 4255, 4576, 4736, 4784, 4810, 5060, 5291, 5720, 5920, 5980, 6512, 6578, 6808, 7040, 7360, 7696, 8096, 8140, 8320, 8510, 9152, 9361, 9568, 9620, 10120, 10582, 11063, 11440, 11840, 11960, 13024, 13156, 13616, 14720, 15392, 16192, 16280, 16445, 17020, 18304, 18722, 19136, 19240, 20240, 21164, 22126, 22880, 23680, 23920, 26048, 26312, 26455, 27232, 30784, 32384, 32560, 32890, 34040, 37444, 38272, 38480, 40480, 42328, 44252, 45760, 46805, 47840, 52096, 52624, 52910, 54464, 55315, 61568, 65120, 65780, 68080, 74888, 76960, 80960, 84656, 88504, 91520, 93610, 95680, 105248, 105820, 108928, 110630, 121693, 130240, 131560, 136160, 149776, 153920, 161920, 169312, 177008, 187220, 191360, 210496, 211640, 221260, 243386, 260480, 263120, 272320, 299552, 307840, 338624, 354016, 374440, 420992, 423280, 442520, 486772, 526240, 544640, 599104, 608465, 677248, 708032, 748880, 846560, 885040, 973544, 1052480, 1198208, 1216930, 1416064, 1497760, 1693120, 1770080, 1947088, 2104960, 2433860, 2995520, 3386240, 3540160, 3894176, 4867720, 5991040, 7080320, 7788352, 9735440, 15576704, 19470880, 38941760, 77883520]

約数ペア:

[(1, 77883520), (2, 38941760), (4, 19470880), (5, 15576704), (8, 9735440), (10, 7788352), (11, 7080320), (13, 5991040), (16, 4867720), (20, 3894176), (22, 3540160), (23, 3386240), (26, 2995520), (32, 2433860), (37, 2104960), (40, 1947088), (44, 1770080), (46, 1693120), (52, 1497760), (55, 1416064), (64, 1216930), (65, 1198208), (74, 1052480), (80, 973544), (88, 885040), (92, 846560), (104, 748880), (110, 708032), (115, 677248), (128, 608465), (130, 599104), (143, 544640), (148, 526240), (160, 486772), (176, 442520), (184, 423280), (185, 420992), (208, 374440), (220, 354016), (230, 338624), (253, 307840), (260, 299552), (286, 272320), (296, 263120), (299, 260480), (320, 243386), (352, 221260), (368, 211640), (370, 210496), (407, 191360), (416, 187220), (440, 177008), (460, 169312), (481, 161920), (506, 153920), (520, 149776), (572, 136160), (592, 131560), (598, 130240), (640, 121693), (704, 110630), (715, 108928), (736, 105820), (740, 105248), (814, 95680), (832, 93610), (851, 91520), (880, 88504), (920, 84656), (962, 80960), (1012, 76960), (1040, 74888), (1144, 68080), (1184, 65780), (1196, 65120), (1265, 61568), (1408, 55315), (1430, 54464), (1472, 52910), (1480, 52624), (1495, 52096), (1628, 47840), (1664, 46805), (1702, 45760), (1760, 44252), (1840, 42328), (1924, 40480), (2024, 38480), (2035, 38272), (2080, 37444), (2288, 34040), (2368, 32890), (2392, 32560), (2405, 32384), (2530, 30784), (2860, 27232), (2944, 26455), (2960, 26312), (2990, 26048), (3256, 23920), (3289, 23680), (3404, 22880), (3520, 22126), (3680, 21164), (3848, 20240), (4048, 19240), (4070, 19136), (4160, 18722), (4255, 18304), (4576, 17020), (4736, 16445), (4784, 16280), (4810, 16192), (5060, 15392), (5291, 14720), (5720, 13616), (5920, 13156), (5980, 13024), (6512, 11960), (6578, 11840), (6808, 11440), (7040, 11063), (7360, 10582), (7696, 10120), (8096, 9620), (8140, 9568), (8320, 9361), (8510, 9152)]