2720789344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 7252410816

約数和(自身を除く): 4531621472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 53, 56, 61, 68, 91, 104, 106, 112, 119, 122, 136, 182, 208, 212, 221, 224, 238, 244, 272, 289, 364, 371, 416, 424, 427, 442, 476, 488, 544, 578, 689, 728, 742, 793, 848, 854, 884, 901, 952, 976, 1037, 1156, 1378, 1456, 1484, 1547, 1586, 1696, 1708, 1768, 1802, 1904, 1952, 2023, 2074, 2312, 2756, 2912, 2968, 3094, 3172, 3233, 3416, 3536, 3604, 3757, 3808, 4046, 4148, 4624, 4823, 5512, 5551, 5936, 6188, 6307, 6344, 6466, 6832, 7072, 7208, 7259, 7514, 8092, 8296, 9248, 9646, 11024, 11102, 11713, 11872, 12376, 12614, 12688, 12932, 13481, 13664, 14416, 14518, 15028, 15317, 16184, 16592, 17629, 19292, 22048, 22204, 22631, 23426, 24752, 25228, 25376, 25864, 26299, 26962, 28832, 29036, 30056, 30634, 32368, 33184, 35258, 38584, 42029, 44408, 45262, 46852, 49504, 50456, 51728, 52598, 53924, 54961, 58072, 60112, 61268, 64736, 70516, 77168, 81991, 84058, 88816, 90524, 93704, 94367, 100912, 103456, 105196, 107219, 107848, 109922, 116144, 120224, 122536, 123403, 141032, 154336, 163982, 168116, 177632, 181048, 187408, 188734, 199121, 201824, 210392, 214438, 215696, 219844, 229177, 232288, 245072, 246806, 282064, 294203, 327964, 336232, 362096, 374816, 377468, 384727, 398242, 420784, 428876, 431392, 439688, 458354, 490144, 493612, 564128, 588406, 655928, 672464, 714493, 724192, 754936, 769454, 796484, 841568, 857752, 879376, 916708, 934337, 987224, 1176812, 1311856, 1344928, 1393847, 1428986, 1509872, 1538908, 1592968, 1604239, 1715504, 1758752, 1833416, 1868674, 1974448, 2353624, 2623712, 2787694, 2857972, 3019744, 3077816, 3185936, 3208478, 3431008, 3666832, 3737348, 3948896, 4707248, 5001451, 5575388, 5715944, 6155632, 6371872, 6416956, 6540359, 7333664, 7474696, 9414496, 10002902, 11150776, 11431888, 12146381, 12311264, 12833912, 13080718, 14949392, 20005804, 22301552, 22863776, 24292762, 25667824, 26161436, 29898784, 40011608, 44603104, 48585524, 51335648, 52322872, 80023216, 85024667, 97171048, 104645744, 160046432, 170049334, 194342096, 209291488, 340098668, 388684192, 680197336, 1360394672, 2720789344]

約数ペア:

[(1, 2720789344), (2, 1360394672), (4, 680197336), (7, 388684192), (8, 340098668), (13, 209291488), (14, 194342096), (16, 170049334), (17, 160046432), (26, 104645744), (28, 97171048), (32, 85024667), (34, 80023216), (52, 52322872), (53, 51335648), (56, 48585524), (61, 44603104), (68, 40011608), (91, 29898784), (104, 26161436), (106, 25667824), (112, 24292762), (119, 22863776), (122, 22301552), (136, 20005804), (182, 14949392), (208, 13080718), (212, 12833912), (221, 12311264), (224, 12146381), (238, 11431888), (244, 11150776), (272, 10002902), (289, 9414496), (364, 7474696), (371, 7333664), (416, 6540359), (424, 6416956), (427, 6371872), (442, 6155632), (476, 5715944), (488, 5575388), (544, 5001451), (578, 4707248), (689, 3948896), (728, 3737348), (742, 3666832), (793, 3431008), (848, 3208478), (854, 3185936), (884, 3077816), (901, 3019744), (952, 2857972), (976, 2787694), (1037, 2623712), (1156, 2353624), (1378, 1974448), (1456, 1868674), (1484, 1833416), (1547, 1758752), (1586, 1715504), (1696, 1604239), (1708, 1592968), (1768, 1538908), (1802, 1509872), (1904, 1428986), (1952, 1393847), (2023, 1344928), (2074, 1311856), (2312, 1176812), (2756, 987224), (2912, 934337), (2968, 916708), (3094, 879376), (3172, 857752), (3233, 841568), (3416, 796484), (3536, 769454), (3604, 754936), (3757, 724192), (3808, 714493), (4046, 672464), (4148, 655928), (4624, 588406), (4823, 564128), (5512, 493612), (5551, 490144), (5936, 458354), (6188, 439688), (6307, 431392), (6344, 428876), (6466, 420784), (6832, 398242), (7072, 384727), (7208, 377468), (7259, 374816), (7514, 362096), (8092, 336232), (8296, 327964), (9248, 294203), (9646, 282064), (11024, 246806), (11102, 245072), (11713, 232288), (11872, 229177), (12376, 219844), (12614, 215696), (12688, 214438), (12932, 210392), (13481, 201824), (13664, 199121), (14416, 188734), (14518, 187408), (15028, 181048), (15317, 177632), (16184, 168116), (16592, 163982), (17629, 154336), (19292, 141032), (22048, 123403), (22204, 122536), (22631, 120224), (23426, 116144), (24752, 109922), (25228, 107848), (25376, 107219), (25864, 105196), (26299, 103456), (26962, 100912), (28832, 94367), (29036, 93704), (30056, 90524), (30634, 88816), (32368, 84058), (33184, 81991), (35258, 77168), (38584, 70516), (42029, 64736), (44408, 61268), (45262, 60112), (46852, 58072), (49504, 54961), (50456, 53924), (51728, 52598)]