161528640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 336

約数和(自身を含む): 646224768

約数和(自身を除く): 484696128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 86, 91, 96, 104, 105, 112, 120, 129, 130, 140, 156, 160, 168, 172, 182, 192, 195, 208, 210, 215, 224, 240, 258, 260, 273, 280, 301, 312, 320, 336, 344, 364, 390, 416, 420, 430, 448, 455, 480, 516, 520, 546, 559, 560, 602, 624, 645, 672, 688, 728, 780, 832, 840, 860, 903, 910, 960, 1032, 1040, 1092, 1118, 1120, 1204, 1248, 1290, 1344, 1365, 1376, 1456, 1505, 1560, 1677, 1680, 1720, 1806, 1820, 1849, 2064, 2080, 2184, 2236, 2240, 2408, 2496, 2580, 2730, 2752, 2795, 2912, 3010, 3120, 3354, 3360, 3440, 3612, 3640, 3698, 3913, 4128, 4160, 4368, 4472, 4515, 4816, 5160, 5460, 5547, 5590, 5824, 6020, 6240, 6708, 6720, 6880, 7224, 7280, 7396, 7826, 8256, 8385, 8736, 8944, 9030, 9245, 9632, 10320, 10920, 11094, 11180, 11739, 12040, 12480, 12943, 13416, 13760, 14448, 14560, 14792, 15652, 16770, 17472, 17888, 18060, 18490, 19264, 19565, 20640, 21840, 22188, 22360, 23478, 24037, 24080, 25886, 26832, 27735, 28896, 29120, 29584, 31304, 33540, 35776, 36120, 36980, 38829, 39130, 41280, 43680, 44376, 44720, 46956, 48074, 48160, 51772, 53664, 55470, 57792, 58695, 59168, 62608, 64715, 67080, 72111, 72240, 73960, 77658, 78260, 87360, 88752, 89440, 93912, 96148, 96320, 103544, 107328, 110940, 117390, 118336, 120185, 125216, 129430, 134160, 144222, 144480, 147920, 155316, 156520, 168259, 177504, 178880, 187824, 192296, 194145, 207088, 221880, 234780, 240370, 250432, 258860, 268320, 288444, 288960, 295840, 310632, 313040, 336518, 355008, 360555, 375648, 384592, 388290, 414176, 443760, 469560, 480740, 504777, 517720, 536640, 576888, 591680, 621264, 626080, 673036, 721110, 751296, 769184, 776580, 828352, 841295, 887520, 939120, 961480, 1009554, 1035440, 1153776, 1242528, 1252160, 1346072, 1442220, 1538368, 1553160, 1682590, 1775040, 1878240, 1922960, 2019108, 2070880, 2307552, 2485056, 2523885, 2692144, 2884440, 3106320, 3365180, 3756480, 3845920, 4038216, 4141760, 4615104, 5047770, 5384288, 5768880, 6212640, 6730360, 7691840, 8076432, 10095540, 10768576, 11537760, 12425280, 13460720, 16152864, 20191080, 23075520, 26921440, 32305728, 40382160, 53842880, 80764320, 161528640]

約数ペア:

[(1, 161528640), (2, 80764320), (3, 53842880), (4, 40382160), (5, 32305728), (6, 26921440), (7, 23075520), (8, 20191080), (10, 16152864), (12, 13460720), (13, 12425280), (14, 11537760), (15, 10768576), (16, 10095540), (20, 8076432), (21, 7691840), (24, 6730360), (26, 6212640), (28, 5768880), (30, 5384288), (32, 5047770), (35, 4615104), (39, 4141760), (40, 4038216), (42, 3845920), (43, 3756480), (48, 3365180), (52, 3106320), (56, 2884440), (60, 2692144), (64, 2523885), (65, 2485056), (70, 2307552), (78, 2070880), (80, 2019108), (84, 1922960), (86, 1878240), (91, 1775040), (96, 1682590), (104, 1553160), (105, 1538368), (112, 1442220), (120, 1346072), (129, 1252160), (130, 1242528), (140, 1153776), (156, 1035440), (160, 1009554), (168, 961480), (172, 939120), (182, 887520), (192, 841295), (195, 828352), (208, 776580), (210, 769184), (215, 751296), (224, 721110), (240, 673036), (258, 626080), (260, 621264), (273, 591680), (280, 576888), (301, 536640), (312, 517720), (320, 504777), (336, 480740), (344, 469560), (364, 443760), (390, 414176), (416, 388290), (420, 384592), (430, 375648), (448, 360555), (455, 355008), (480, 336518), (516, 313040), (520, 310632), (546, 295840), (559, 288960), (560, 288444), (602, 268320), (624, 258860), (645, 250432), (672, 240370), (688, 234780), (728, 221880), (780, 207088), (832, 194145), (840, 192296), (860, 187824), (903, 178880), (910, 177504), (960, 168259), (1032, 156520), (1040, 155316), (1092, 147920), (1118, 144480), (1120, 144222), (1204, 134160), (1248, 129430), (1290, 125216), (1344, 120185), (1365, 118336), (1376, 117390), (1456, 110940), (1505, 107328), (1560, 103544), (1677, 96320), (1680, 96148), (1720, 93912), (1806, 89440), (1820, 88752), (1849, 87360), (2064, 78260), (2080, 77658), (2184, 73960), (2236, 72240), (2240, 72111), (2408, 67080), (2496, 64715), (2580, 62608), (2730, 59168), (2752, 58695), (2795, 57792), (2912, 55470), (3010, 53664), (3120, 51772), (3354, 48160), (3360, 48074), (3440, 46956), (3612, 44720), (3640, 44376), (3698, 43680), (3913, 41280), (4128, 39130), (4160, 38829), (4368, 36980), (4472, 36120), (4515, 35776), (4816, 33540), (5160, 31304), (5460, 29584), (5547, 29120), (5590, 28896), (5824, 27735), (6020, 26832), (6240, 25886), (6708, 24080), (6720, 24037), (6880, 23478), (7224, 22360), (7280, 22188), (7396, 21840), (7826, 20640), (8256, 19565), (8385, 19264), (8736, 18490), (8944, 18060), (9030, 17888), (9245, 17472), (9632, 16770), (10320, 15652), (10920, 14792), (11094, 14560), (11180, 14448), (11739, 13760), (12040, 13416), (12480, 12943)]