The factors of the number 57,981,440 are: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 71, 80, 88, 110, 116, 128, 142, 145, 160, 176, 220, 232, 256, 284, 290, 319, 320, 352, 355, 440, 464, 512, 568, 580, 638, 640, 704, 710, 781, 880, 928, 1136, 1160, 1276, 1280, 1408, 1420, 1562, 1595, 1760, 1856, 2059, 2272, 2320, 2552, 2560, 2816, 2840, 3124, 3190, 3520, 3712, 3905, 4118, 4544, 4640, 5104, 5632, 5680, 6248, 6380, 7040, 7424, 7810, 8236, 9088, 9280, 10208, 10295, 11360, 12496, 12760, 14080, 14848, 15620, 16472, 18176, 18560, 20416, 20590, 22649, 22720, 24992, 25520, 28160, 31240, 32944, 36352, 37120, 40832, 41180, 45298, 45440, 49984, 51040, 62480, 65888, 74240, 81664, 82360, 90596, 90880, 99968, 102080, 113245, 124960, 131776, 163328, 164720, 181192, 181760, 199936, 204160, 226490, 249920, 263552, 329440, 362384, 399872, 408320, 452980, 499840, 527104, 658880, 724768, 816640, 905960, 999680, 1054208, 1317760, 1449536, 1811920, 1999360, 2635520, 2899072, 3623840, 5271040, 5798144, 7247680, 11596288, 14495360, 28990720, 57981440.
If you add them up, you will get the total of 159,096,960.