26846640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 93566928

約数和(自身を除く): 66720288

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1381, 1620, 1944, 2160, 2430, 2762, 3240, 3888, 4143, 4860, 5524, 6480, 6905, 8286, 9720, 11048, 12429, 13810, 16572, 19440, 20715, 22096, 24858, 27620, 33144, 37287, 41430, 49716, 55240, 62145, 66288, 74574, 82860, 99432, 110480, 111861, 124290, 149148, 165720, 186435, 198864, 223722, 248580, 298296, 331440, 335583, 372870, 447444, 497160, 559305, 596592, 671166, 745740, 894888, 994320, 1118610, 1342332, 1491480, 1677915, 1789776, 2237220, 2684664, 2982960, 3355830, 4474440, 5369328, 6711660, 8948880, 13423320, 26846640]

約数ペア:

[(1, 26846640), (2, 13423320), (3, 8948880), (4, 6711660), (5, 5369328), (6, 4474440), (8, 3355830), (9, 2982960), (10, 2684664), (12, 2237220), (15, 1789776), (16, 1677915), (18, 1491480), (20, 1342332), (24, 1118610), (27, 994320), (30, 894888), (36, 745740), (40, 671166), (45, 596592), (48, 559305), (54, 497160), (60, 447444), (72, 372870), (80, 335583), (81, 331440), (90, 298296), (108, 248580), (120, 223722), (135, 198864), (144, 186435), (162, 165720), (180, 149148), (216, 124290), (240, 111861), (243, 110480), (270, 99432), (324, 82860), (360, 74574), (405, 66288), (432, 62145), (486, 55240), (540, 49716), (648, 41430), (720, 37287), (810, 33144), (972, 27620), (1080, 24858), (1215, 22096), (1296, 20715), (1381, 19440), (1620, 16572), (1944, 13810), (2160, 12429), (2430, 11048), (2762, 9720), (3240, 8286), (3888, 6905), (4143, 6480), (4860, 5524)]