The factors of the number 42,233,520 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1093, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2186, 2415, 2576, 2760, 3220, 3279, 3864, 4372, 4830, 5465, 5520, 6440, 6558, 7651, 7728, 8744, 9660, 10930, 12880, 13116, 15302, 16395, 17488, 19320, 21860, 22953, 25139, 26232, 30604, 32790, 38255, 38640, 43720, 45906, 50278, 52464, 61208, 65580, 75417, 76510, 87440, 91812, 100556, 114765, 122416, 125695, 131160, 150834, 153020, 175973, 183624, 201112, 229530, 251390, 262320, 301668, 306040, 351946, 367248, 377085, 402224, 459060, 502780, 527919, 603336, 612080, 703892, 754170, 879865, 918120, 1005560, 1055838, 1206672, 1407784, 1508340, 1759730, 1836240, 2011120, 2111676, 2639595, 2815568, 3016680, 3519460, 4223352, 5279190, 6033360, 7038920, 8446704, 10558380, 14077840, 21116760, 42233520.
If you add them up, you will get the total of 156,275,712.