80145576

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22717}}^1$

素因数の和:22743

約数の個数: 72

約数和(自身を含む): 252510570

約数和(自身を除く): 172364994

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22717, 45434, 68151, 90868, 136302, 159019, 181736, 204453, 272604, 318038, 408906, 477057, 545208, 636076, 817812, 954114, 1113133, 1272152, 1431171, 1635624, 1908228, 2226266, 2862342, 3339399, 3816456, 4452532, 5724684, 6678798, 8905064, 10018197, 11449368, 13357596, 20036394, 26715192, 40072788, 80145576]

約数ペア:

[(1, 80145576), (2, 40072788), (3, 26715192), (4, 20036394), (6, 13357596), (7, 11449368), (8, 10018197), (9, 8905064), (12, 6678798), (14, 5724684), (18, 4452532), (21, 3816456), (24, 3339399), (28, 2862342), (36, 2226266), (42, 1908228), (49, 1635624), (56, 1431171), (63, 1272152), (72, 1113133), (84, 954114), (98, 817812), (126, 636076), (147, 545208), (168, 477057), (196, 408906), (252, 318038), (294, 272604), (392, 204453), (441, 181736), (504, 159019), (588, 136302), (882, 90868), (1176, 68151), (1764, 45434), (3528, 22717)]