1687417920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{65101}}^1$

素因数の和:65130

約数の個数: 140

約数和(自身を含む): 6002534604

約数和(自身を除く): 4315116684

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 65101, 130202, 195303, 260404, 325505, 390606, 520808, 585909, 651010, 781212, 976515, 1041616, 1171818, 1302020, 1562424, 1757727, 1953030, 2083232, 2343636, 2604040, 2929545, 3124848, 3515454, 3906060, 4166464, 4687272, 5208080, 5273181, 5859090, 6249696, 7030908, 7812120, 8788635, 9374544, 10416160, 10546362, 11718180, 12499392, 14061816, 15624240, 17577270, 18749088, 20832320, 21092724, 23436360, 26365905, 28123632, 31248480, 35154540, 37498176, 42185448, 46872720, 52731810, 56247264, 62496960, 70309080, 84370896, 93745440, 105463620, 112494528, 140618160, 168741792, 187490880, 210927240, 281236320, 337483584, 421854480, 562472640, 843708960, 1687417920]

約数ペア:

[(1, 1687417920), (2, 843708960), (3, 562472640), (4, 421854480), (5, 337483584), (6, 281236320), (8, 210927240), (9, 187490880), (10, 168741792), (12, 140618160), (15, 112494528), (16, 105463620), (18, 93745440), (20, 84370896), (24, 70309080), (27, 62496960), (30, 56247264), (32, 52731810), (36, 46872720), (40, 42185448), (45, 37498176), (48, 35154540), (54, 31248480), (60, 28123632), (64, 26365905), (72, 23436360), (80, 21092724), (81, 20832320), (90, 18749088), (96, 17577270), (108, 15624240), (120, 14061816), (135, 12499392), (144, 11718180), (160, 10546362), (162, 10416160), (180, 9374544), (192, 8788635), (216, 7812120), (240, 7030908), (270, 6249696), (288, 5859090), (320, 5273181), (324, 5208080), (360, 4687272), (405, 4166464), (432, 3906060), (480, 3515454), (540, 3124848), (576, 2929545), (648, 2604040), (720, 2343636), (810, 2083232), (864, 1953030), (960, 1757727), (1080, 1562424), (1296, 1302020), (1440, 1171818), (1620, 1041616), (1728, 976515), (2160, 781212), (2592, 651010), (2880, 585909), (3240, 520808), (4320, 390606), (5184, 325505), (6480, 260404), (8640, 195303), (12960, 130202), (25920, 65101)]