78163920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36187}}^1$

素因数の和:36209

約数の個数: 80

約数和(自身を含む): 269238720

約数和(自身を除く): 191074800

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, 36187, 72374, 108561, 144748, 180935, 217122, 289496, 325683, 361870, 434244, 542805, 578992, 651366, 723740, 868488, 977049, 1085610, 1302732, 1447480, 1628415, 1736976, 1954098, 2171220, 2605464, 2894960, 3256830, 3908196, 4342440, 4885245, 5210928, 6513660, 7816392, 8684880, 9770490, 13027320, 15632784, 19540980, 26054640, 39081960, 78163920]

約数ペア:

[(1, 78163920), (2, 39081960), (3, 26054640), (4, 19540980), (5, 15632784), (6, 13027320), (8, 9770490), (9, 8684880), (10, 7816392), (12, 6513660), (15, 5210928), (16, 4885245), (18, 4342440), (20, 3908196), (24, 3256830), (27, 2894960), (30, 2605464), (36, 2171220), (40, 1954098), (45, 1736976), (48, 1628415), (54, 1447480), (60, 1302732), (72, 1085610), (80, 977049), (90, 868488), (108, 723740), (120, 651366), (135, 578992), (144, 542805), (180, 434244), (216, 361870), (240, 325683), (270, 289496), (360, 217122), (432, 180935), (540, 144748), (720, 108561), (1080, 72374), (2160, 36187)]