72257328

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 247796640

約数和(自身を除く): 175539312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 29, 33, 36, 39, 44, 48, 52, 58, 66, 72, 78, 87, 88, 99, 104, 116, 117, 121, 132, 143, 144, 156, 174, 176, 198, 208, 232, 234, 242, 261, 264, 286, 312, 319, 348, 363, 377, 396, 429, 464, 468, 484, 522, 528, 572, 624, 638, 696, 726, 754, 792, 858, 936, 957, 968, 1044, 1089, 1131, 1144, 1276, 1287, 1331, 1392, 1452, 1508, 1573, 1584, 1716, 1872, 1914, 1936, 2088, 2178, 2262, 2288, 2552, 2574, 2662, 2871, 2904, 3016, 3146, 3393, 3432, 3509, 3828, 3993, 4147, 4176, 4356, 4524, 4719, 5104, 5148, 5324, 5742, 5808, 6032, 6292, 6786, 6864, 7018, 7656, 7986, 8294, 8712, 9048, 9438, 10296, 10527, 10648, 11484, 11979, 12441, 12584, 13572, 14036, 14157, 15312, 15972, 16588, 17303, 17424, 18096, 18876, 20592, 21054, 21296, 22968, 23958, 24882, 25168, 27144, 28072, 28314, 31581, 31944, 33176, 34606, 37323, 37752, 38599, 42108, 45617, 45936, 47916, 49764, 51909, 54288, 56144, 56628, 63162, 63888, 66352, 69212, 74646, 75504, 77198, 84216, 91234, 95832, 99528, 103818, 113256, 115797, 126324, 136851, 138424, 149292, 154396, 155727, 168432, 182468, 191664, 199056, 207636, 226512, 231594, 252648, 273702, 276848, 298584, 308792, 311454, 347391, 364936, 410553, 415272, 463188, 501787, 505296, 547404, 597168, 617584, 622908, 694782, 729872, 821106, 830544, 926376, 1003574, 1094808, 1245816, 1389564, 1505361, 1642212, 1852752, 2007148, 2189616, 2491632, 2779128, 3010722, 3284424, 4014296, 4516083, 5558256, 6021444, 6568848, 8028592, 9032166, 12042888, 18064332, 24085776, 36128664, 72257328]

約数ペア:

[(1, 72257328), (2, 36128664), (3, 24085776), (4, 18064332), (6, 12042888), (8, 9032166), (9, 8028592), (11, 6568848), (12, 6021444), (13, 5558256), (16, 4516083), (18, 4014296), (22, 3284424), (24, 3010722), (26, 2779128), (29, 2491632), (33, 2189616), (36, 2007148), (39, 1852752), (44, 1642212), (48, 1505361), (52, 1389564), (58, 1245816), (66, 1094808), (72, 1003574), (78, 926376), (87, 830544), (88, 821106), (99, 729872), (104, 694782), (116, 622908), (117, 617584), (121, 597168), (132, 547404), (143, 505296), (144, 501787), (156, 463188), (174, 415272), (176, 410553), (198, 364936), (208, 347391), (232, 311454), (234, 308792), (242, 298584), (261, 276848), (264, 273702), (286, 252648), (312, 231594), (319, 226512), (348, 207636), (363, 199056), (377, 191664), (396, 182468), (429, 168432), (464, 155727), (468, 154396), (484, 149292), (522, 138424), (528, 136851), (572, 126324), (624, 115797), (638, 113256), (696, 103818), (726, 99528), (754, 95832), (792, 91234), (858, 84216), (936, 77198), (957, 75504), (968, 74646), (1044, 69212), (1089, 66352), (1131, 63888), (1144, 63162), (1276, 56628), (1287, 56144), (1331, 54288), (1392, 51909), (1452, 49764), (1508, 47916), (1573, 45936), (1584, 45617), (1716, 42108), (1872, 38599), (1914, 37752), (1936, 37323), (2088, 34606), (2178, 33176), (2262, 31944), (2288, 31581), (2552, 28314), (2574, 28072), (2662, 27144), (2871, 25168), (2904, 24882), (3016, 23958), (3146, 22968), (3393, 21296), (3432, 21054), (3509, 20592), (3828, 18876), (3993, 18096), (4147, 17424), (4176, 17303), (4356, 16588), (4524, 15972), (4719, 15312), (5104, 14157), (5148, 14036), (5324, 13572), (5742, 12584), (5808, 12441), (6032, 11979), (6292, 11484), (6786, 10648), (6864, 10527), (7018, 10296), (7656, 9438), (7986, 9048), (8294, 8712)]