81382048160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:756

約数の個数: 384

約数和(自身を含む): 238262943744

約数和(自身を除く): 156880895584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 223, 224, 230, 248, 280, 310, 322, 368, 434, 446, 457, 460, 496, 560, 620, 644, 713, 736, 805, 868, 892, 914, 920, 992, 1085, 1115, 1120, 1240, 1288, 1426, 1561, 1610, 1736, 1784, 1828, 1840, 2170, 2230, 2285, 2480, 2576, 2852, 3122, 3199, 3220, 3472, 3565, 3568, 3656, 3680, 4340, 4460, 4570, 4960, 4991, 5129, 5152, 5704, 6244, 6398, 6440, 6913, 6944, 7130, 7136, 7312, 7805, 8680, 8920, 9140, 9982, 10258, 10511, 11408, 12488, 12796, 12880, 13826, 14167, 14260, 14624, 15610, 15995, 17360, 17840, 18280, 19964, 20516, 21022, 22816, 24955, 24976, 25592, 25645, 25760, 27652, 28334, 28520, 31220, 31990, 34565, 34720, 35680, 35903, 36560, 39928, 41032, 42044, 48391, 49910, 49952, 51184, 51290, 52555, 55304, 56668, 57040, 62440, 63980, 69130, 70835, 71806, 73120, 73577, 79856, 82064, 84088, 96782, 99169, 99820, 101911, 102368, 102580, 105110, 110608, 113336, 114080, 124880, 127960, 138260, 141670, 143612, 147154, 158999, 159712, 164128, 168176, 179515, 193564, 198338, 199640, 203822, 205160, 210220, 221216, 226672, 241955, 249760, 255920, 276520, 283340, 287224, 294308, 317998, 325841, 336352, 359030, 367885, 387128, 396676, 399280, 407644, 410320, 420440, 453344, 483910, 495845, 509555, 511840, 553040, 566680, 574448, 588616, 635996, 651682, 713377, 718060, 735770, 774256, 793352, 794995, 798560, 815288, 820640, 840880, 967820, 991690, 1019110, 1106080, 1112993, 1133360, 1148896, 1177232, 1271992, 1303364, 1426754, 1436120, 1471540, 1548512, 1586704, 1589990, 1629205, 1630576, 1681760, 1935640, 1983380, 2038220, 2225986, 2266720, 2280887, 2343953, 2354464, 2543984, 2606728, 2853508, 2872240, 2943080, 3159241, 3173408, 3179980, 3258410, 3261152, 3566885, 3871280, 3966760, 4076440, 4451972, 4561774, 4687906, 5087968, 5213456, 5564965, 5707016, 5744480, 5886160, 6318482, 6359960, 6516820, 7133770, 7742560, 7933520, 8152880, 8903944, 9123548, 9375812, 10426912, 11129930, 11404435, 11414032, 11719765, 11772320, 12636964, 12719920, 13033640, 14267540, 15796205, 15867040, 16305760, 16407671, 17807888, 18247096, 18751624, 22114687, 22259860, 22808870, 22828064, 23439530, 25273928, 25439840, 26067280, 28535080, 31592410, 32815342, 35615776, 36494192, 37503248, 44229374, 44519720, 45617740, 46879060, 50547856, 52134560, 57070160, 63184820, 65630684, 72662543, 72988384, 75006496, 82038355, 88458748, 89039440, 91235480, 93758120, 101095712, 110573435, 114140320, 126369640, 131261368, 145325086, 164076710, 176917496, 178078880, 182470960, 187516240, 221146870, 252739280, 262522736, 290650172, 328153420, 353834992, 363312715, 364941920, 375032480, 442293740, 505478560, 508637801, 525045472, 581300344, 656306840, 707669984, 726625430, 884587480, 1017275602, 1162600688, 1312613680, 1453250860, 1769174960, 2034551204, 2325201376, 2543189005, 2625227360, 2906501720, 3538349920, 4069102408, 5086378010, 5813003440, 8138204816, 10172756020, 11626006880, 16276409632, 20345512040, 40691024080, 81382048160]

約数ペア:

[(1, 81382048160), (2, 40691024080), (4, 20345512040), (5, 16276409632), (7, 11626006880), (8, 10172756020), (10, 8138204816), (14, 5813003440), (16, 5086378010), (20, 4069102408), (23, 3538349920), (28, 2906501720), (31, 2625227360), (32, 2543189005), (35, 2325201376), (40, 2034551204), (46, 1769174960), (56, 1453250860), (62, 1312613680), (70, 1162600688), (80, 1017275602), (92, 884587480), (112, 726625430), (115, 707669984), (124, 656306840), (140, 581300344), (155, 525045472), (160, 508637801), (161, 505478560), (184, 442293740), (217, 375032480), (223, 364941920), (224, 363312715), (230, 353834992), (248, 328153420), (280, 290650172), (310, 262522736), (322, 252739280), (368, 221146870), (434, 187516240), (446, 182470960), (457, 178078880), (460, 176917496), (496, 164076710), (560, 145325086), (620, 131261368), (644, 126369640), (713, 114140320), (736, 110573435), (805, 101095712), (868, 93758120), (892, 91235480), (914, 89039440), (920, 88458748), (992, 82038355), (1085, 75006496), (1115, 72988384), (1120, 72662543), (1240, 65630684), (1288, 63184820), (1426, 57070160), (1561, 52134560), (1610, 50547856), (1736, 46879060), (1784, 45617740), (1828, 44519720), (1840, 44229374), (2170, 37503248), (2230, 36494192), (2285, 35615776), (2480, 32815342), (2576, 31592410), (2852, 28535080), (3122, 26067280), (3199, 25439840), (3220, 25273928), (3472, 23439530), (3565, 22828064), (3568, 22808870), (3656, 22259860), (3680, 22114687), (4340, 18751624), (4460, 18247096), (4570, 17807888), (4960, 16407671), (4991, 16305760), (5129, 15867040), (5152, 15796205), (5704, 14267540), (6244, 13033640), (6398, 12719920), (6440, 12636964), (6913, 11772320), (6944, 11719765), (7130, 11414032), (7136, 11404435), (7312, 11129930), (7805, 10426912), (8680, 9375812), (8920, 9123548), (9140, 8903944), (9982, 8152880), (10258, 7933520), (10511, 7742560), (11408, 7133770), (12488, 6516820), (12796, 6359960), (12880, 6318482), (13826, 5886160), (14167, 5744480), (14260, 5707016), (14624, 5564965), (15610, 5213456), (15995, 5087968), (17360, 4687906), (17840, 4561774), (18280, 4451972), (19964, 4076440), (20516, 3966760), (21022, 3871280), (22816, 3566885), (24955, 3261152), (24976, 3258410), (25592, 3179980), (25645, 3173408), (25760, 3159241), (27652, 2943080), (28334, 2872240), (28520, 2853508), (31220, 2606728), (31990, 2543984), (34565, 2354464), (34720, 2343953), (35680, 2280887), (35903, 2266720), (36560, 2225986), (39928, 2038220), (41032, 1983380), (42044, 1935640), (48391, 1681760), (49910, 1630576), (49952, 1629205), (51184, 1589990), (51290, 1586704), (52555, 1548512), (55304, 1471540), (56668, 1436120), (57040, 1426754), (62440, 1303364), (63980, 1271992), (69130, 1177232), (70835, 1148896), (71806, 1133360), (73120, 1112993), (73577, 1106080), (79856, 1019110), (82064, 991690), (84088, 967820), (96782, 840880), (99169, 820640), (99820, 815288), (101911, 798560), (102368, 794995), (102580, 793352), (105110, 774256), (110608, 735770), (113336, 718060), (114080, 713377), (124880, 651682), (127960, 635996), (138260, 588616), (141670, 574448), (143612, 566680), (147154, 553040), (158999, 511840), (159712, 509555), (164128, 495845), (168176, 483910), (179515, 453344), (193564, 420440), (198338, 410320), (199640, 407644), (203822, 399280), (205160, 396676), (210220, 387128), (221216, 367885), (226672, 359030), (241955, 336352), (249760, 325841), (255920, 317998), (276520, 294308), (283340, 287224)]