The factors of the number 163,432,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1489, 1568, 1715, 1960, 2240, 2744, 2978, 3136, 3430, 3920, 5488, 5956, 6860, 7445, 7840, 10423, 10976, 11912, 13720, 14890, 15680, 20846, 21952, 23824, 27440, 29780, 41692, 47648, 52115, 54880, 59560, 72961, 83384, 95296, 104230, 109760, 119120, 145922, 166768, 208460, 238240, 291844, 333536, 364805, 416920, 476480, 510727, 583688, 667072, 729610, 833840, 1021454, 1167376, 1459220, 1667680, 2042908, 2334752, 2553635, 2918440, 3335360, 4085816, 4669504, 5107270, 5836880, 8171632, 10214540, 11673760, 16343264, 20429080, 23347520, 32686528, 40858160, 81716320, 163432640.
If you add them up, you will get the total of 454,152,000.