80454276

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 253572480

約数和(自身を除く): 173118204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 661, 756, 828, 882, 966, 1127, 1242, 1322, 1323, 1449, 1764, 1932, 1983, 2254, 2484, 2644, 2646, 2898, 3381, 3966, 4347, 4508, 4627, 5292, 5796, 5949, 6762, 7932, 8694, 9254, 10143, 11898, 13524, 13881, 15203, 17388, 17847, 18508, 20286, 23796, 27762, 30406, 30429, 32389, 35694, 40572, 41643, 45609, 55524, 60812, 60858, 64778, 71388, 83286, 91218, 97167, 106421, 121716, 124929, 129556, 136827, 166572, 182436, 194334, 212842, 249858, 273654, 291501, 319263, 388668, 410481, 425684, 499716, 547308, 583002, 638526, 744947, 820962, 874503, 957789, 1166004, 1277052, 1489894, 1641924, 1749006, 1915578, 2234841, 2873367, 2979788, 3498012, 3831156, 4469682, 5746734, 6704523, 8939364, 11493468, 13409046, 20113569, 26818092, 40227138, 80454276]

約数ペア:

[(1, 80454276), (2, 40227138), (3, 26818092), (4, 20113569), (6, 13409046), (7, 11493468), (9, 8939364), (12, 6704523), (14, 5746734), (18, 4469682), (21, 3831156), (23, 3498012), (27, 2979788), (28, 2873367), (36, 2234841), (42, 1915578), (46, 1749006), (49, 1641924), (54, 1489894), (63, 1277052), (69, 1166004), (84, 957789), (92, 874503), (98, 820962), (108, 744947), (126, 638526), (138, 583002), (147, 547308), (161, 499716), (189, 425684), (196, 410481), (207, 388668), (252, 319263), (276, 291501), (294, 273654), (322, 249858), (378, 212842), (414, 194334), (441, 182436), (483, 166572), (588, 136827), (621, 129556), (644, 124929), (661, 121716), (756, 106421), (828, 97167), (882, 91218), (966, 83286), (1127, 71388), (1242, 64778), (1322, 60858), (1323, 60812), (1449, 55524), (1764, 45609), (1932, 41643), (1983, 40572), (2254, 35694), (2484, 32389), (2644, 30429), (2646, 30406), (2898, 27762), (3381, 23796), (3966, 20286), (4347, 18508), (4508, 17847), (4627, 17388), (5292, 15203), (5796, 13881), (5949, 13524), (6762, 11898), (7932, 10143), (8694, 9254)]