The factors of the number 78,158,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 263, 381, 390, 468, 508, 526, 585, 635, 762, 780, 789, 1052, 1143, 1170, 1270, 1315, 1524, 1578, 1651, 1905, 2286, 2340, 2367, 2540, 2630, 3156, 3302, 3419, 3810, 3945, 4572, 4734, 4953, 5260, 5715, 6604, 6838, 7620, 7890, 8255, 9468, 9906, 10257, 11430, 11835, 13676, 14859, 15780, 16510, 17095, 19812, 20514, 22860, 23670, 24765, 29718, 30771, 33020, 33401, 34190, 41028, 47340, 49530, 51285, 59436, 61542, 66802, 68380, 74295, 99060, 100203, 102570, 123084, 133604, 148590, 153855, 167005, 200406, 205140, 297180, 300609, 307710, 334010, 400812, 434213, 501015, 601218, 615420, 668020, 868426, 1002030, 1202436, 1302639, 1503045, 1736852, 2004060, 2171065, 2605278, 3006090, 3907917, 4342130, 5210556, 6012180, 6513195, 7815834, 8684260, 13026390, 15631668, 19539585, 26052780, 39079170, 78158340.
If you add them up, you will get the total of 258,306,048.