80921568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 267563520

約数和(自身を除く): 186641952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 59, 78, 84, 91, 96, 104, 112, 118, 156, 157, 168, 177, 182, 208, 224, 236, 273, 312, 314, 336, 354, 364, 413, 416, 471, 472, 546, 624, 628, 672, 708, 728, 767, 826, 942, 944, 1092, 1099, 1239, 1248, 1256, 1416, 1456, 1534, 1652, 1884, 1888, 2041, 2184, 2198, 2301, 2478, 2512, 2832, 2912, 3068, 3297, 3304, 3768, 4082, 4368, 4396, 4602, 4956, 5024, 5369, 5664, 6123, 6136, 6594, 6608, 7536, 8164, 8736, 8792, 9204, 9263, 9912, 10738, 12246, 12272, 13188, 13216, 14287, 15072, 16107, 16328, 17584, 18408, 18526, 19824, 21476, 24492, 24544, 26376, 27789, 28574, 32214, 32656, 35168, 36816, 37052, 39648, 42861, 42952, 48984, 52752, 55578, 57148, 64428, 64841, 65312, 73632, 74104, 85722, 85904, 97968, 105504, 111156, 114296, 120419, 128856, 129682, 148208, 171444, 171808, 194523, 195936, 222312, 228592, 240838, 257712, 259364, 296416, 342888, 361257, 389046, 444624, 457184, 481676, 515424, 518728, 685776, 722514, 778092, 842933, 889248, 963352, 1037456, 1371552, 1445028, 1556184, 1685866, 1926704, 2074912, 2528799, 2890056, 3112368, 3371732, 3853408, 5057598, 5780112, 6224736, 6743464, 10115196, 11560224, 13486928, 20230392, 26973856, 40460784, 80921568]

約数ペア:

[(1, 80921568), (2, 40460784), (3, 26973856), (4, 20230392), (6, 13486928), (7, 11560224), (8, 10115196), (12, 6743464), (13, 6224736), (14, 5780112), (16, 5057598), (21, 3853408), (24, 3371732), (26, 3112368), (28, 2890056), (32, 2528799), (39, 2074912), (42, 1926704), (48, 1685866), (52, 1556184), (56, 1445028), (59, 1371552), (78, 1037456), (84, 963352), (91, 889248), (96, 842933), (104, 778092), (112, 722514), (118, 685776), (156, 518728), (157, 515424), (168, 481676), (177, 457184), (182, 444624), (208, 389046), (224, 361257), (236, 342888), (273, 296416), (312, 259364), (314, 257712), (336, 240838), (354, 228592), (364, 222312), (413, 195936), (416, 194523), (471, 171808), (472, 171444), (546, 148208), (624, 129682), (628, 128856), (672, 120419), (708, 114296), (728, 111156), (767, 105504), (826, 97968), (942, 85904), (944, 85722), (1092, 74104), (1099, 73632), (1239, 65312), (1248, 64841), (1256, 64428), (1416, 57148), (1456, 55578), (1534, 52752), (1652, 48984), (1884, 42952), (1888, 42861), (2041, 39648), (2184, 37052), (2198, 36816), (2301, 35168), (2478, 32656), (2512, 32214), (2832, 28574), (2912, 27789), (3068, 26376), (3297, 24544), (3304, 24492), (3768, 21476), (4082, 19824), (4368, 18526), (4396, 18408), (4602, 17584), (4956, 16328), (5024, 16107), (5369, 15072), (5664, 14287), (6123, 13216), (6136, 13188), (6594, 12272), (6608, 12246), (7536, 10738), (8164, 9912), (8736, 9263), (8792, 9204)]