80437392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 259209600

約数和(自身を除く): 178772208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 199, 252, 336, 398, 401, 504, 597, 796, 802, 1008, 1194, 1203, 1393, 1592, 1604, 1791, 2388, 2406, 2786, 2807, 3184, 3208, 3582, 3609, 4179, 4776, 4812, 5572, 5614, 6416, 7164, 7218, 8358, 8421, 9552, 9624, 11144, 11228, 12537, 14328, 14436, 16716, 16842, 19248, 22288, 22456, 25074, 25263, 28656, 28872, 33432, 33684, 44912, 50148, 50526, 57744, 66864, 67368, 79799, 100296, 101052, 134736, 159598, 200592, 202104, 239397, 319196, 404208, 478794, 558593, 638392, 718191, 957588, 1117186, 1276784, 1436382, 1675779, 1915176, 2234372, 2872764, 3351558, 3830352, 4468744, 5027337, 5745528, 6703116, 8937488, 10054674, 11491056, 13406232, 20109348, 26812464, 40218696, 80437392]

約数ペア:

[(1, 80437392), (2, 40218696), (3, 26812464), (4, 20109348), (6, 13406232), (7, 11491056), (8, 10054674), (9, 8937488), (12, 6703116), (14, 5745528), (16, 5027337), (18, 4468744), (21, 3830352), (24, 3351558), (28, 2872764), (36, 2234372), (42, 1915176), (48, 1675779), (56, 1436382), (63, 1276784), (72, 1117186), (84, 957588), (112, 718191), (126, 638392), (144, 558593), (168, 478794), (199, 404208), (252, 319196), (336, 239397), (398, 202104), (401, 200592), (504, 159598), (597, 134736), (796, 101052), (802, 100296), (1008, 79799), (1194, 67368), (1203, 66864), (1393, 57744), (1592, 50526), (1604, 50148), (1791, 44912), (2388, 33684), (2406, 33432), (2786, 28872), (2807, 28656), (3184, 25263), (3208, 25074), (3582, 22456), (3609, 22288), (4179, 19248), (4776, 16842), (4812, 16716), (5572, 14436), (5614, 14328), (6416, 12537), (7164, 11228), (7218, 11144), (8358, 9624), (8421, 9552)]