80674488

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2841

約数の個数: 64

約数和(自身を含む): 225792000

約数和(自身を除く): 145117512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2687, 3336, 3753, 5004, 5374, 7506, 8061, 10008, 10748, 15012, 16122, 21496, 24183, 30024, 32244, 48366, 64488, 72549, 96732, 145098, 193464, 290196, 373493, 580392, 746986, 1120479, 1493972, 2240958, 2987944, 3361437, 4481916, 6722874, 8963832, 10084311, 13445748, 20168622, 26891496, 40337244, 80674488]

約数ペア:

[(1, 80674488), (2, 40337244), (3, 26891496), (4, 20168622), (6, 13445748), (8, 10084311), (9, 8963832), (12, 6722874), (18, 4481916), (24, 3361437), (27, 2987944), (36, 2240958), (54, 1493972), (72, 1120479), (108, 746986), (139, 580392), (216, 373493), (278, 290196), (417, 193464), (556, 145098), (834, 96732), (1112, 72549), (1251, 64488), (1668, 48366), (2502, 32244), (2687, 30024), (3336, 24183), (3753, 21496), (5004, 16122), (5374, 15012), (7506, 10748), (8061, 10008)]