68443920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31687}}^1$

素因数の和:31709

約数の個数: 80

約数和(自身を含む): 235758720

約数和(自身を除く): 167314800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 285183, 316870, 380244, 475305, 506992, 570366, 633740, 760488, 855549, 950610, 1140732, 1267480, 1425915, 1520976, 1711098, 1901220, 2281464, 2534960, 2851830, 3422196, 3802440, 4277745, 4562928, 5703660, 6844392, 7604880, 8555490, 11407320, 13688784, 17110980, 22814640, 34221960, 68443920]

約数ペア:

[(1, 68443920), (2, 34221960), (3, 22814640), (4, 17110980), (5, 13688784), (6, 11407320), (8, 8555490), (9, 7604880), (10, 6844392), (12, 5703660), (15, 4562928), (16, 4277745), (18, 3802440), (20, 3422196), (24, 2851830), (27, 2534960), (30, 2281464), (36, 1901220), (40, 1711098), (45, 1520976), (48, 1425915), (54, 1267480), (60, 1140732), (72, 950610), (80, 855549), (90, 760488), (108, 633740), (120, 570366), (135, 506992), (144, 475305), (180, 380244), (216, 316870), (240, 285183), (270, 253496), (360, 190122), (432, 158435), (540, 126748), (720, 95061), (1080, 63374), (2160, 31687)]