128283540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27767}}^1$

素因数の和:27797

約数の個数: 96

約数和(自身を含む): 447842304

約数和(自身を除く): 319558764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27767, 55534, 83301, 111068, 138835, 166602, 194369, 277670, 305437, 333204, 388738, 416505, 555340, 583107, 610874, 777476, 833010, 916311, 971845, 1166214, 1221748, 1527185, 1666020, 1832622, 1943690, 2138059, 2332428, 2915535, 3054370, 3665244, 3887380, 4276118, 4581555, 5831070, 6108740, 6414177, 8552236, 9163110, 10690295, 11662140, 12828354, 18326220, 21380590, 25656708, 32070885, 42761180, 64141770, 128283540]

約数ペア:

[(1, 128283540), (2, 64141770), (3, 42761180), (4, 32070885), (5, 25656708), (6, 21380590), (7, 18326220), (10, 12828354), (11, 11662140), (12, 10690295), (14, 9163110), (15, 8552236), (20, 6414177), (21, 6108740), (22, 5831070), (28, 4581555), (30, 4276118), (33, 3887380), (35, 3665244), (42, 3054370), (44, 2915535), (55, 2332428), (60, 2138059), (66, 1943690), (70, 1832622), (77, 1666020), (84, 1527185), (105, 1221748), (110, 1166214), (132, 971845), (140, 916311), (154, 833010), (165, 777476), (210, 610874), (220, 583107), (231, 555340), (308, 416505), (330, 388738), (385, 333204), (420, 305437), (462, 277670), (660, 194369), (770, 166602), (924, 138835), (1155, 111068), (1540, 83301), (2310, 55534), (4620, 27767)]