71894880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49927}}^1$

素因数の和:49948

約数の個数: 72

約数和(自身を含む): 245346192

約数和(自身を除く): 173451312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49927, 99854, 149781, 199708, 249635, 299562, 399416, 449343, 499270, 599124, 748905, 798832, 898686, 998540, 1198248, 1497810, 1597664, 1797372, 1997080, 2246715, 2396496, 2995620, 3594744, 3994160, 4493430, 4792992, 5991240, 7189488, 7988320, 8986860, 11982480, 14378976, 17973720, 23964960, 35947440, 71894880]

約数ペア:

[(1, 71894880), (2, 35947440), (3, 23964960), (4, 17973720), (5, 14378976), (6, 11982480), (8, 8986860), (9, 7988320), (10, 7189488), (12, 5991240), (15, 4792992), (16, 4493430), (18, 3994160), (20, 3594744), (24, 2995620), (30, 2396496), (32, 2246715), (36, 1997080), (40, 1797372), (45, 1597664), (48, 1497810), (60, 1198248), (72, 998540), (80, 898686), (90, 798832), (96, 748905), (120, 599124), (144, 499270), (160, 449343), (180, 399416), (240, 299562), (288, 249635), (360, 199708), (480, 149781), (720, 99854), (1440, 49927)]