65240640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 168

約数和(自身を含む): 232989120

約数和(自身を除く): 167748480

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 839, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1678, 1728, 1944, 2160, 2430, 2517, 2592, 2880, 3240, 3356, 3888, 4195, 4320, 4860, 5034, 5184, 6480, 6712, 7551, 7776, 8390, 8640, 9720, 10068, 12585, 12960, 13424, 15102, 15552, 16780, 19440, 20136, 22653, 25170, 25920, 26848, 30204, 33560, 37755, 38880, 40272, 45306, 50340, 53696, 60408, 67120, 67959, 75510, 77760, 80544, 90612, 100680, 113265, 120816, 134240, 135918, 151020, 161088, 181224, 201360, 203877, 226530, 241632, 268480, 271836, 302040, 339795, 362448, 402720, 407754, 453060, 483264, 543672, 604080, 679590, 724896, 805440, 815508, 906120, 1019385, 1087344, 1208160, 1359180, 1449792, 1631016, 1812240, 2038770, 2174688, 2416320, 2718360, 3262032, 3624480, 4077540, 4349376, 5436720, 6524064, 7248960, 8155080, 10873440, 13048128, 16310160, 21746880, 32620320, 65240640]

約数ペア:

[(1, 65240640), (2, 32620320), (3, 21746880), (4, 16310160), (5, 13048128), (6, 10873440), (8, 8155080), (9, 7248960), (10, 6524064), (12, 5436720), (15, 4349376), (16, 4077540), (18, 3624480), (20, 3262032), (24, 2718360), (27, 2416320), (30, 2174688), (32, 2038770), (36, 1812240), (40, 1631016), (45, 1449792), (48, 1359180), (54, 1208160), (60, 1087344), (64, 1019385), (72, 906120), (80, 815508), (81, 805440), (90, 724896), (96, 679590), (108, 604080), (120, 543672), (135, 483264), (144, 453060), (160, 407754), (162, 402720), (180, 362448), (192, 339795), (216, 302040), (240, 271836), (243, 268480), (270, 241632), (288, 226530), (320, 203877), (324, 201360), (360, 181224), (405, 161088), (432, 151020), (480, 135918), (486, 134240), (540, 120816), (576, 113265), (648, 100680), (720, 90612), (810, 80544), (839, 77760), (864, 75510), (960, 67959), (972, 67120), (1080, 60408), (1215, 53696), (1296, 50340), (1440, 45306), (1620, 40272), (1678, 38880), (1728, 37755), (1944, 33560), (2160, 30204), (2430, 26848), (2517, 25920), (2592, 25170), (2880, 22653), (3240, 20136), (3356, 19440), (3888, 16780), (4195, 15552), (4320, 15102), (4860, 13424), (5034, 12960), (5184, 12585), (6480, 10068), (6712, 9720), (7551, 8640), (7776, 8390)]