78261456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 320

約数和(自身を含む): 279982080

約数和(自身を除く): 201720624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 23, 24, 26, 28, 38, 39, 41, 42, 46, 48, 52, 56, 57, 69, 76, 78, 82, 84, 91, 92, 104, 112, 114, 123, 133, 138, 152, 156, 161, 164, 168, 182, 184, 208, 228, 246, 247, 266, 273, 276, 287, 299, 304, 312, 322, 328, 336, 364, 368, 399, 437, 456, 483, 492, 494, 532, 533, 546, 552, 574, 598, 624, 644, 656, 728, 741, 779, 798, 861, 874, 897, 912, 943, 966, 984, 988, 1064, 1066, 1092, 1104, 1148, 1196, 1288, 1311, 1456, 1482, 1558, 1596, 1599, 1722, 1729, 1748, 1794, 1886, 1932, 1968, 1976, 2093, 2128, 2132, 2184, 2296, 2337, 2392, 2576, 2622, 2829, 2964, 3059, 3116, 3192, 3198, 3444, 3458, 3496, 3588, 3731, 3772, 3864, 3952, 4186, 4264, 4368, 4592, 4674, 4784, 5187, 5244, 5453, 5658, 5681, 5928, 6118, 6232, 6279, 6384, 6396, 6601, 6888, 6916, 6992, 7176, 7462, 7544, 7728, 8372, 8528, 9177, 9348, 10127, 10374, 10488, 10906, 11193, 11316, 11362, 11856, 12236, 12259, 12464, 12558, 12792, 13202, 13776, 13832, 14352, 14924, 15088, 16359, 16744, 17043, 17917, 18354, 18696, 19803, 20254, 20748, 20976, 21812, 22386, 22632, 22724, 24472, 24518, 25116, 25584, 26404, 27664, 29848, 30381, 32718, 33488, 34086, 35834, 36708, 36777, 37392, 39606, 39767, 40508, 41496, 43624, 44772, 45264, 45448, 48944, 49036, 50232, 52808, 53751, 59696, 60762, 65436, 68172, 70889, 71668, 73416, 73554, 79212, 79534, 81016, 82992, 85813, 87248, 89544, 90896, 98072, 100464, 105616, 107502, 119301, 121524, 125419, 130872, 136344, 141778, 143336, 146832, 147108, 158424, 159068, 162032, 171626, 179088, 196144, 212667, 215004, 232921, 238602, 243048, 250838, 257439, 261744, 272688, 283556, 286672, 294216, 316848, 318136, 343252, 376257, 425334, 430008, 465842, 477204, 486096, 501676, 514878, 567112, 588432, 636272, 686504, 698763, 752514, 850668, 860016, 931684, 954408, 1003352, 1029756, 1134224, 1373008, 1397526, 1505028, 1630447, 1701336, 1863368, 1908816, 2006704, 2059512, 2795052, 3010056, 3260894, 3402672, 3726736, 4119024, 4891341, 5590104, 6020112, 6521788, 9782682, 11180208, 13043576, 19565364, 26087152, 39130728, 78261456]

約数ペア:

[(1, 78261456), (2, 39130728), (3, 26087152), (4, 19565364), (6, 13043576), (7, 11180208), (8, 9782682), (12, 6521788), (13, 6020112), (14, 5590104), (16, 4891341), (19, 4119024), (21, 3726736), (23, 3402672), (24, 3260894), (26, 3010056), (28, 2795052), (38, 2059512), (39, 2006704), (41, 1908816), (42, 1863368), (46, 1701336), (48, 1630447), (52, 1505028), (56, 1397526), (57, 1373008), (69, 1134224), (76, 1029756), (78, 1003352), (82, 954408), (84, 931684), (91, 860016), (92, 850668), (104, 752514), (112, 698763), (114, 686504), (123, 636272), (133, 588432), (138, 567112), (152, 514878), (156, 501676), (161, 486096), (164, 477204), (168, 465842), (182, 430008), (184, 425334), (208, 376257), (228, 343252), (246, 318136), (247, 316848), (266, 294216), (273, 286672), (276, 283556), (287, 272688), (299, 261744), (304, 257439), (312, 250838), (322, 243048), (328, 238602), (336, 232921), (364, 215004), (368, 212667), (399, 196144), (437, 179088), (456, 171626), (483, 162032), (492, 159068), (494, 158424), (532, 147108), (533, 146832), (546, 143336), (552, 141778), (574, 136344), (598, 130872), (624, 125419), (644, 121524), (656, 119301), (728, 107502), (741, 105616), (779, 100464), (798, 98072), (861, 90896), (874, 89544), (897, 87248), (912, 85813), (943, 82992), (966, 81016), (984, 79534), (988, 79212), (1064, 73554), (1066, 73416), (1092, 71668), (1104, 70889), (1148, 68172), (1196, 65436), (1288, 60762), (1311, 59696), (1456, 53751), (1482, 52808), (1558, 50232), (1596, 49036), (1599, 48944), (1722, 45448), (1729, 45264), (1748, 44772), (1794, 43624), (1886, 41496), (1932, 40508), (1968, 39767), (1976, 39606), (2093, 37392), (2128, 36777), (2132, 36708), (2184, 35834), (2296, 34086), (2337, 33488), (2392, 32718), (2576, 30381), (2622, 29848), (2829, 27664), (2964, 26404), (3059, 25584), (3116, 25116), (3192, 24518), (3198, 24472), (3444, 22724), (3458, 22632), (3496, 22386), (3588, 21812), (3731, 20976), (3772, 20748), (3864, 20254), (3952, 19803), (4186, 18696), (4264, 18354), (4368, 17917), (4592, 17043), (4674, 16744), (4784, 16359), (5187, 15088), (5244, 14924), (5453, 14352), (5658, 13832), (5681, 13776), (5928, 13202), (6118, 12792), (6232, 12558), (6279, 12464), (6384, 12259), (6396, 12236), (6601, 11856), (6888, 11362), (6916, 11316), (6992, 11193), (7176, 10906), (7462, 10488), (7544, 10374), (7728, 10127), (8372, 9348), (8528, 9177)]