80178336

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 168

約数和(自身を含む): 271029024

約数和(自身を除く): 190850688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 491, 504, 567, 648, 672, 729, 756, 864, 972, 982, 1008, 1134, 1296, 1458, 1473, 1512, 1701, 1944, 1964, 2016, 2268, 2592, 2916, 2946, 3024, 3402, 3437, 3888, 3928, 4419, 4536, 5103, 5832, 5892, 6048, 6804, 6874, 7776, 7856, 8838, 9072, 10206, 10311, 11664, 11784, 13257, 13608, 13748, 15712, 17676, 18144, 20412, 20622, 23328, 23568, 26514, 27216, 27496, 30933, 35352, 39771, 40824, 41244, 47136, 53028, 54432, 54992, 61866, 70704, 79542, 81648, 82488, 92799, 106056, 109984, 119313, 123732, 141408, 159084, 163296, 164976, 185598, 212112, 238626, 247464, 278397, 318168, 329952, 357939, 371196, 424224, 477252, 494928, 556794, 636336, 715878, 742392, 835191, 954504, 989856, 1113588, 1272672, 1431756, 1484784, 1670382, 1909008, 2227176, 2505573, 2863512, 2969568, 3340764, 3818016, 4454352, 5011146, 5727024, 6681528, 8908704, 10022292, 11454048, 13363056, 20044584, 26726112, 40089168, 80178336]

約数ペア:

[(1, 80178336), (2, 40089168), (3, 26726112), (4, 20044584), (6, 13363056), (7, 11454048), (8, 10022292), (9, 8908704), (12, 6681528), (14, 5727024), (16, 5011146), (18, 4454352), (21, 3818016), (24, 3340764), (27, 2969568), (28, 2863512), (32, 2505573), (36, 2227176), (42, 1909008), (48, 1670382), (54, 1484784), (56, 1431756), (63, 1272672), (72, 1113588), (81, 989856), (84, 954504), (96, 835191), (108, 742392), (112, 715878), (126, 636336), (144, 556794), (162, 494928), (168, 477252), (189, 424224), (216, 371196), (224, 357939), (243, 329952), (252, 318168), (288, 278397), (324, 247464), (336, 238626), (378, 212112), (432, 185598), (486, 164976), (491, 163296), (504, 159084), (567, 141408), (648, 123732), (672, 119313), (729, 109984), (756, 106056), (864, 92799), (972, 82488), (982, 81648), (1008, 79542), (1134, 70704), (1296, 61866), (1458, 54992), (1473, 54432), (1512, 53028), (1701, 47136), (1944, 41244), (1964, 40824), (2016, 39771), (2268, 35352), (2592, 30933), (2916, 27496), (2946, 27216), (3024, 26514), (3402, 23568), (3437, 23328), (3888, 20622), (3928, 20412), (4419, 18144), (4536, 17676), (5103, 15712), (5832, 13748), (5892, 13608), (6048, 13257), (6804, 11784), (6874, 11664), (7776, 10311), (7856, 10206), (8838, 9072)]