55213920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{12781}}^1$

素因数の和:12805

約数の個数: 96

約数和(自身を含む): 193263840

約数和(自身を除く): 138049920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 12781, 25562, 38343, 51124, 63905, 76686, 102248, 115029, 127810, 153372, 191715, 204496, 230058, 255620, 306744, 345087, 383430, 408992, 460116, 511240, 575145, 613488, 690174, 766860, 920232, 1022480, 1150290, 1226976, 1380348, 1533720, 1725435, 1840464, 2044960, 2300580, 2760696, 3067440, 3450870, 3680928, 4601160, 5521392, 6134880, 6901740, 9202320, 11042784, 13803480, 18404640, 27606960, 55213920]

約数ペア:

[(1, 55213920), (2, 27606960), (3, 18404640), (4, 13803480), (5, 11042784), (6, 9202320), (8, 6901740), (9, 6134880), (10, 5521392), (12, 4601160), (15, 3680928), (16, 3450870), (18, 3067440), (20, 2760696), (24, 2300580), (27, 2044960), (30, 1840464), (32, 1725435), (36, 1533720), (40, 1380348), (45, 1226976), (48, 1150290), (54, 1022480), (60, 920232), (72, 766860), (80, 690174), (90, 613488), (96, 575145), (108, 511240), (120, 460116), (135, 408992), (144, 383430), (160, 345087), (180, 306744), (216, 255620), (240, 230058), (270, 204496), (288, 191715), (360, 153372), (432, 127810), (480, 115029), (540, 102248), (720, 76686), (864, 63905), (1080, 51124), (1440, 38343), (2160, 25562), (4320, 12781)]