71691480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 287496000

約数和(自身を除く): 215804520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 109, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 218, 232, 252, 261, 270, 280, 290, 315, 324, 327, 348, 360, 378, 405, 406, 420, 435, 436, 504, 522, 540, 545, 567, 580, 609, 630, 648, 654, 696, 756, 763, 783, 810, 812, 840, 870, 872, 945, 981, 1015, 1044, 1080, 1090, 1134, 1160, 1218, 1260, 1305, 1308, 1512, 1526, 1566, 1620, 1624, 1635, 1740, 1827, 1890, 1962, 2030, 2088, 2180, 2268, 2289, 2349, 2436, 2520, 2610, 2616, 2835, 2943, 3045, 3052, 3132, 3161, 3240, 3270, 3480, 3654, 3780, 3815, 3915, 3924, 4060, 4360, 4536, 4578, 4698, 4872, 4905, 5220, 5481, 5670, 5886, 6090, 6104, 6264, 6322, 6540, 6867, 7308, 7560, 7630, 7830, 7848, 8120, 8829, 9135, 9156, 9396, 9483, 9810, 10440, 10962, 11340, 11445, 11745, 11772, 12180, 12644, 13080, 13734, 14616, 14715, 15260, 15660, 15805, 16443, 17658, 18270, 18312, 18792, 18966, 19620, 20601, 21924, 22127, 22680, 22890, 23490, 23544, 24360, 25288, 27405, 27468, 28449, 29430, 30520, 31320, 31610, 32886, 34335, 35316, 36540, 37932, 39240, 41202, 43848, 44145, 44254, 45780, 46980, 47415, 54810, 54936, 56898, 58860, 61803, 63220, 65772, 66381, 68670, 70632, 73080, 75864, 82215, 82404, 85347, 88290, 88508, 91560, 93960, 94830, 103005, 109620, 110635, 113796, 117720, 123606, 126440, 131544, 132762, 137340, 142245, 164430, 164808, 170694, 176580, 177016, 189660, 199143, 206010, 219240, 221270, 227592, 247212, 256041, 265524, 274680, 284490, 309015, 328860, 331905, 341388, 353160, 379320, 398286, 412020, 426735, 442540, 494424, 512082, 531048, 568980, 597429, 618030, 657720, 663810, 682776, 796572, 824040, 853470, 885080, 995715, 1024164, 1137960, 1194858, 1236060, 1280205, 1327620, 1593144, 1706940, 1792287, 1991430, 2048328, 2389716, 2472120, 2560410, 2655240, 2987145, 3413880, 3584574, 3982860, 4779432, 5120820, 5974290, 7169148, 7965720, 8961435, 10241640, 11948580, 14338296, 17922870, 23897160, 35845740, 71691480]

約数ペア:

[(1, 71691480), (2, 35845740), (3, 23897160), (4, 17922870), (5, 14338296), (6, 11948580), (7, 10241640), (8, 8961435), (9, 7965720), (10, 7169148), (12, 5974290), (14, 5120820), (15, 4779432), (18, 3982860), (20, 3584574), (21, 3413880), (24, 2987145), (27, 2655240), (28, 2560410), (29, 2472120), (30, 2389716), (35, 2048328), (36, 1991430), (40, 1792287), (42, 1706940), (45, 1593144), (54, 1327620), (56, 1280205), (58, 1236060), (60, 1194858), (63, 1137960), (70, 1024164), (72, 995715), (81, 885080), (84, 853470), (87, 824040), (90, 796572), (105, 682776), (108, 663810), (109, 657720), (116, 618030), (120, 597429), (126, 568980), (135, 531048), (140, 512082), (145, 494424), (162, 442540), (168, 426735), (174, 412020), (180, 398286), (189, 379320), (203, 353160), (210, 341388), (216, 331905), (218, 328860), (232, 309015), (252, 284490), (261, 274680), (270, 265524), (280, 256041), (290, 247212), (315, 227592), (324, 221270), (327, 219240), (348, 206010), (360, 199143), (378, 189660), (405, 177016), (406, 176580), (420, 170694), (435, 164808), (436, 164430), (504, 142245), (522, 137340), (540, 132762), (545, 131544), (567, 126440), (580, 123606), (609, 117720), (630, 113796), (648, 110635), (654, 109620), (696, 103005), (756, 94830), (763, 93960), (783, 91560), (810, 88508), (812, 88290), (840, 85347), (870, 82404), (872, 82215), (945, 75864), (981, 73080), (1015, 70632), (1044, 68670), (1080, 66381), (1090, 65772), (1134, 63220), (1160, 61803), (1218, 58860), (1260, 56898), (1305, 54936), (1308, 54810), (1512, 47415), (1526, 46980), (1566, 45780), (1620, 44254), (1624, 44145), (1635, 43848), (1740, 41202), (1827, 39240), (1890, 37932), (1962, 36540), (2030, 35316), (2088, 34335), (2180, 32886), (2268, 31610), (2289, 31320), (2349, 30520), (2436, 29430), (2520, 28449), (2610, 27468), (2616, 27405), (2835, 25288), (2943, 24360), (3045, 23544), (3052, 23490), (3132, 22890), (3161, 22680), (3240, 22127), (3270, 21924), (3480, 20601), (3654, 19620), (3780, 18966), (3815, 18792), (3915, 18312), (3924, 18270), (4060, 17658), (4360, 16443), (4536, 15805), (4578, 15660), (4698, 15260), (4872, 14715), (4905, 14616), (5220, 13734), (5481, 13080), (5670, 12644), (5886, 12180), (6090, 11772), (6104, 11745), (6264, 11445), (6322, 11340), (6540, 10962), (6867, 10440), (7308, 9810), (7560, 9483), (7630, 9396), (7830, 9156), (7848, 9135), (8120, 8829)]