1313868640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 3619298592

約数和(自身を除く): 2305429952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 337, 413, 472, 560, 590, 674, 826, 944, 1120, 1180, 1348, 1652, 1685, 1888, 2065, 2359, 2360, 2696, 3304, 3370, 3481, 4130, 4718, 4720, 5392, 6608, 6740, 6962, 8260, 9436, 9440, 10784, 11795, 13216, 13480, 13924, 16520, 17405, 18872, 19883, 23590, 24367, 26960, 27848, 33040, 34810, 37744, 39766, 47180, 48734, 53920, 55696, 66080, 69620, 75488, 79532, 94360, 97468, 99415, 111392, 121835, 139181, 139240, 159064, 188720, 194936, 198830, 243670, 278362, 278480, 318128, 377440, 389872, 397660, 487340, 556724, 556960, 636256, 695905, 779744, 795320, 974680, 1113448, 1173097, 1391810, 1590640, 1949360, 2226896, 2346194, 2783620, 3181280, 3898720, 4453792, 4692388, 5567240, 5865485, 8211679, 9384776, 11134480, 11730970, 16423358, 18769552, 22268960, 23461940, 32846716, 37539104, 41058395, 46923880, 65693432, 82116790, 93847760, 131386864, 164233580, 187695520, 262773728, 328467160, 656934320, 1313868640]

約数ペア:

[(1, 1313868640), (2, 656934320), (4, 328467160), (5, 262773728), (7, 187695520), (8, 164233580), (10, 131386864), (14, 93847760), (16, 82116790), (20, 65693432), (28, 46923880), (32, 41058395), (35, 37539104), (40, 32846716), (56, 23461940), (59, 22268960), (70, 18769552), (80, 16423358), (112, 11730970), (118, 11134480), (140, 9384776), (160, 8211679), (224, 5865485), (236, 5567240), (280, 4692388), (295, 4453792), (337, 3898720), (413, 3181280), (472, 2783620), (560, 2346194), (590, 2226896), (674, 1949360), (826, 1590640), (944, 1391810), (1120, 1173097), (1180, 1113448), (1348, 974680), (1652, 795320), (1685, 779744), (1888, 695905), (2065, 636256), (2359, 556960), (2360, 556724), (2696, 487340), (3304, 397660), (3370, 389872), (3481, 377440), (4130, 318128), (4718, 278480), (4720, 278362), (5392, 243670), (6608, 198830), (6740, 194936), (6962, 188720), (8260, 159064), (9436, 139240), (9440, 139181), (10784, 121835), (11795, 111392), (13216, 99415), (13480, 97468), (13924, 94360), (16520, 79532), (17405, 75488), (18872, 69620), (19883, 66080), (23590, 55696), (24367, 53920), (26960, 48734), (27848, 47180), (33040, 39766), (34810, 37744)]