77840784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{25741}}^1$

素因数の和:25765

約数の個数: 80

約数和(自身を含む): 255360640

約数和(自身を除く): 177519856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 25741, 51482, 77223, 102964, 154446, 180187, 205928, 231669, 308892, 360374, 411856, 463338, 540561, 617784, 695007, 720748, 926676, 1081122, 1235568, 1390014, 1441496, 1621683, 1853352, 2162244, 2780028, 2882992, 3243366, 3706704, 4324488, 4865049, 5560056, 6486732, 8648976, 9730098, 11120112, 12973464, 19460196, 25946928, 38920392, 77840784]

約数ペア:

[(1, 77840784), (2, 38920392), (3, 25946928), (4, 19460196), (6, 12973464), (7, 11120112), (8, 9730098), (9, 8648976), (12, 6486732), (14, 5560056), (16, 4865049), (18, 4324488), (21, 3706704), (24, 3243366), (27, 2882992), (28, 2780028), (36, 2162244), (42, 1853352), (48, 1621683), (54, 1441496), (56, 1390014), (63, 1235568), (72, 1081122), (84, 926676), (108, 720748), (112, 695007), (126, 617784), (144, 540561), (168, 463338), (189, 411856), (216, 360374), (252, 308892), (336, 231669), (378, 205928), (432, 180187), (504, 154446), (756, 102964), (1008, 77223), (1512, 51482), (3024, 25741)]