66983840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5437}}^1$

素因数の和:5470

約数の個数: 96

約数和(自身を含む): 197334144

約数和(自身を除く): 130350304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 5437, 6160, 10874, 12320, 21748, 27185, 38059, 43496, 54370, 59807, 76118, 86992, 108740, 119614, 152236, 173984, 190295, 217480, 239228, 299035, 304472, 380590, 418649, 434960, 478456, 598070, 608944, 761180, 837298, 869920, 956912, 1196140, 1217888, 1522360, 1674596, 1913824, 2093245, 2392280, 3044720, 3349192, 4186490, 4784560, 6089440, 6698384, 8372980, 9569120, 13396768, 16745960, 33491920, 66983840]

約数ペア:

[(1, 66983840), (2, 33491920), (4, 16745960), (5, 13396768), (7, 9569120), (8, 8372980), (10, 6698384), (11, 6089440), (14, 4784560), (16, 4186490), (20, 3349192), (22, 3044720), (28, 2392280), (32, 2093245), (35, 1913824), (40, 1674596), (44, 1522360), (55, 1217888), (56, 1196140), (70, 956912), (77, 869920), (80, 837298), (88, 761180), (110, 608944), (112, 598070), (140, 478456), (154, 434960), (160, 418649), (176, 380590), (220, 304472), (224, 299035), (280, 239228), (308, 217480), (352, 190295), (385, 173984), (440, 152236), (560, 119614), (616, 108740), (770, 86992), (880, 76118), (1120, 59807), (1232, 54370), (1540, 43496), (1760, 38059), (2464, 27185), (3080, 21748), (5437, 12320), (6160, 10874)]