80905032

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 243371700

約数和(自身を除く): 162466668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 109, 117, 122, 156, 169, 183, 218, 234, 244, 312, 327, 338, 366, 436, 468, 488, 507, 549, 654, 676, 732, 793, 872, 936, 981, 1014, 1098, 1308, 1352, 1417, 1464, 1521, 1586, 1962, 2028, 2196, 2379, 2616, 2834, 3042, 3172, 3924, 4056, 4251, 4392, 4758, 5668, 6084, 6344, 6649, 7137, 7848, 8502, 9516, 10309, 11336, 12168, 12753, 13298, 14274, 17004, 18421, 19032, 19947, 20618, 25506, 26596, 28548, 30927, 34008, 36842, 39894, 41236, 51012, 53192, 55263, 57096, 59841, 61854, 73684, 79788, 82472, 86437, 92781, 102024, 110526, 119682, 123708, 147368, 159576, 165789, 172874, 185562, 221052, 239364, 247416, 259311, 331578, 345748, 371124, 442104, 478728, 518622, 663156, 691496, 742248, 777933, 1037244, 1123681, 1326312, 1555866, 2074488, 2247362, 3111732, 3371043, 4494724, 6223464, 6742086, 8989448, 10113129, 13484172, 20226258, 26968344, 40452516, 80905032]

約数ペア:

[(1, 80905032), (2, 40452516), (3, 26968344), (4, 20226258), (6, 13484172), (8, 10113129), (9, 8989448), (12, 6742086), (13, 6223464), (18, 4494724), (24, 3371043), (26, 3111732), (36, 2247362), (39, 2074488), (52, 1555866), (61, 1326312), (72, 1123681), (78, 1037244), (104, 777933), (109, 742248), (117, 691496), (122, 663156), (156, 518622), (169, 478728), (183, 442104), (218, 371124), (234, 345748), (244, 331578), (312, 259311), (327, 247416), (338, 239364), (366, 221052), (436, 185562), (468, 172874), (488, 165789), (507, 159576), (549, 147368), (654, 123708), (676, 119682), (732, 110526), (793, 102024), (872, 92781), (936, 86437), (981, 82472), (1014, 79788), (1098, 73684), (1308, 61854), (1352, 59841), (1417, 57096), (1464, 55263), (1521, 53192), (1586, 51012), (1962, 41236), (2028, 39894), (2196, 36842), (2379, 34008), (2616, 30927), (2834, 28548), (3042, 26596), (3172, 25506), (3924, 20618), (4056, 19947), (4251, 19032), (4392, 18421), (4758, 17004), (5668, 14274), (6084, 13298), (6344, 12753), (6649, 12168), (7137, 11336), (7848, 10309), (8502, 9516)]