82820880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12781}}^1$

素因数の和:12806

約数の個数: 100

約数和(自身を含む): 287671692

約数和(自身を除く): 204850812

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12781, 25562, 38343, 51124, 63905, 76686, 102248, 115029, 127810, 153372, 191715, 204496, 230058, 255620, 306744, 345087, 383430, 460116, 511240, 575145, 613488, 690174, 766860, 920232, 1022480, 1035261, 1150290, 1380348, 1533720, 1725435, 1840464, 2070522, 2300580, 2760696, 3067440, 3450870, 4141044, 4601160, 5176305, 5521392, 6901740, 8282088, 9202320, 10352610, 13803480, 16564176, 20705220, 27606960, 41410440, 82820880]

約数ペア:

[(1, 82820880), (2, 41410440), (3, 27606960), (4, 20705220), (5, 16564176), (6, 13803480), (8, 10352610), (9, 9202320), (10, 8282088), (12, 6901740), (15, 5521392), (16, 5176305), (18, 4601160), (20, 4141044), (24, 3450870), (27, 3067440), (30, 2760696), (36, 2300580), (40, 2070522), (45, 1840464), (48, 1725435), (54, 1533720), (60, 1380348), (72, 1150290), (80, 1035261), (81, 1022480), (90, 920232), (108, 766860), (120, 690174), (135, 613488), (144, 575145), (162, 511240), (180, 460116), (216, 383430), (240, 345087), (270, 306744), (324, 255620), (360, 230058), (405, 204496), (432, 191715), (540, 153372), (648, 127810), (720, 115029), (810, 102248), (1080, 76686), (1296, 63905), (1620, 51124), (2160, 38343), (3240, 25562), (6480, 12781)]