140242464

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2447}}^1$

素因数の和:2662

約数の個数: 72

約数和(自身を含む): 400982400

約数和(自身を除く): 260739936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 2447, 3184, 3582, 4776, 4894, 6368, 7164, 7341, 9552, 9788, 14328, 14682, 19104, 19576, 22023, 28656, 29364, 39152, 44046, 57312, 58728, 78304, 88092, 117456, 176184, 234912, 352368, 486953, 704736, 973906, 1460859, 1947812, 2921718, 3895624, 4382577, 5843436, 7791248, 8765154, 11686872, 15582496, 17530308, 23373744, 35060616, 46747488, 70121232, 140242464]

約数ペア:

[(1, 140242464), (2, 70121232), (3, 46747488), (4, 35060616), (6, 23373744), (8, 17530308), (9, 15582496), (12, 11686872), (16, 8765154), (18, 7791248), (24, 5843436), (32, 4382577), (36, 3895624), (48, 2921718), (72, 1947812), (96, 1460859), (144, 973906), (199, 704736), (288, 486953), (398, 352368), (597, 234912), (796, 176184), (1194, 117456), (1592, 88092), (1791, 78304), (2388, 58728), (2447, 57312), (3184, 44046), (3582, 39152), (4776, 29364), (4894, 28656), (6368, 22023), (7164, 19576), (7341, 19104), (9552, 14682), (9788, 14328)]