13641320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 39536640

約数和(自身を除く): 25895320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 103, 110, 140, 154, 172, 206, 215, 220, 280, 301, 308, 344, 385, 412, 430, 440, 473, 515, 602, 616, 721, 770, 824, 860, 946, 1030, 1133, 1204, 1442, 1505, 1540, 1720, 1892, 2060, 2266, 2365, 2408, 2884, 3010, 3080, 3311, 3605, 3784, 4120, 4429, 4532, 4730, 5665, 5768, 6020, 6622, 7210, 7931, 8858, 9064, 9460, 11330, 12040, 13244, 14420, 15862, 16555, 17716, 18920, 22145, 22660, 26488, 28840, 31003, 31724, 33110, 35432, 39655, 44290, 45320, 48719, 62006, 63448, 66220, 79310, 88580, 97438, 124012, 132440, 155015, 158620, 177160, 194876, 243595, 248024, 310030, 317240, 341033, 389752, 487190, 620060, 682066, 974380, 1240120, 1364132, 1705165, 1948760, 2728264, 3410330, 6820660, 13641320]

約数ペア:

[(1, 13641320), (2, 6820660), (4, 3410330), (5, 2728264), (7, 1948760), (8, 1705165), (10, 1364132), (11, 1240120), (14, 974380), (20, 682066), (22, 620060), (28, 487190), (35, 389752), (40, 341033), (43, 317240), (44, 310030), (55, 248024), (56, 243595), (70, 194876), (77, 177160), (86, 158620), (88, 155015), (103, 132440), (110, 124012), (140, 97438), (154, 88580), (172, 79310), (206, 66220), (215, 63448), (220, 62006), (280, 48719), (301, 45320), (308, 44290), (344, 39655), (385, 35432), (412, 33110), (430, 31724), (440, 31003), (473, 28840), (515, 26488), (602, 22660), (616, 22145), (721, 18920), (770, 17716), (824, 16555), (860, 15862), (946, 14420), (1030, 13244), (1133, 12040), (1204, 11330), (1442, 9460), (1505, 9064), (1540, 8858), (1720, 7931), (1892, 7210), (2060, 6622), (2266, 6020), (2365, 5768), (2408, 5665), (2884, 4730), (3010, 4532), (3080, 4429), (3311, 4120), (3605, 3784)]