38981296640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 240

約数和(自身を含む): 110420361216

約数和(自身を除く): 71439064576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 169, 176, 208, 220, 256, 260, 286, 320, 338, 352, 416, 440, 512, 520, 572, 640, 676, 704, 715, 832, 845, 880, 1040, 1144, 1280, 1352, 1408, 1430, 1664, 1690, 1760, 1859, 2080, 2288, 2560, 2704, 2816, 2860, 3328, 3380, 3520, 3718, 4160, 4576, 5408, 5632, 5720, 6656, 6760, 7040, 7436, 8191, 8320, 9152, 9295, 10816, 11440, 13520, 14080, 14872, 16382, 16640, 18304, 18590, 21632, 22880, 27040, 28160, 29744, 32764, 33280, 36608, 37180, 40955, 43264, 45760, 54080, 59488, 65528, 73216, 74360, 81910, 86528, 90101, 91520, 106483, 108160, 118976, 131056, 148720, 163820, 180202, 183040, 212966, 216320, 237952, 262112, 297440, 327640, 360404, 366080, 425932, 432640, 450505, 475904, 524224, 532415, 594880, 655280, 720808, 851864, 901010, 951808, 1048448, 1064830, 1171313, 1189760, 1310560, 1384279, 1441616, 1703728, 1802020, 2096896, 2129660, 2342626, 2379520, 2621120, 2768558, 2883232, 3407456, 3604040, 4193792, 4259320, 4685252, 4759040, 5242240, 5537116, 5766464, 5856565, 6814912, 6921395, 7208080, 8518640, 9370504, 10484480, 11074232, 11532928, 11713130, 13629824, 13842790, 14416160, 15227069, 17037280, 18741008, 20968960, 22148464, 23065856, 23426260, 27259648, 27685580, 28832320, 30454138, 34074560, 37482016, 44296928, 46131712, 46852520, 54519296, 55371160, 57664640, 60908276, 68149120, 74964032, 76135345, 88593856, 93705040, 110742320, 115329280, 121816552, 136298240, 149928064, 152270690, 177187712, 187410080, 221484640, 230658560, 243633104, 272596480, 299856128, 304541380, 354375424, 374820160, 442969280, 487266208, 599712256, 609082760, 708750848, 749640320, 885938560, 974532416, 1218165520, 1499280640, 1771877120, 1949064832, 2436331040, 2998561280, 3543754240, 3898129664, 4872662080, 7796259328, 9745324160, 19490648320, 38981296640]

約数ペア:

[(1, 38981296640), (2, 19490648320), (4, 9745324160), (5, 7796259328), (8, 4872662080), (10, 3898129664), (11, 3543754240), (13, 2998561280), (16, 2436331040), (20, 1949064832), (22, 1771877120), (26, 1499280640), (32, 1218165520), (40, 974532416), (44, 885938560), (52, 749640320), (55, 708750848), (64, 609082760), (65, 599712256), (80, 487266208), (88, 442969280), (104, 374820160), (110, 354375424), (128, 304541380), (130, 299856128), (143, 272596480), (160, 243633104), (169, 230658560), (176, 221484640), (208, 187410080), (220, 177187712), (256, 152270690), (260, 149928064), (286, 136298240), (320, 121816552), (338, 115329280), (352, 110742320), (416, 93705040), (440, 88593856), (512, 76135345), (520, 74964032), (572, 68149120), (640, 60908276), (676, 57664640), (704, 55371160), (715, 54519296), (832, 46852520), (845, 46131712), (880, 44296928), (1040, 37482016), (1144, 34074560), (1280, 30454138), (1352, 28832320), (1408, 27685580), (1430, 27259648), (1664, 23426260), (1690, 23065856), (1760, 22148464), (1859, 20968960), (2080, 18741008), (2288, 17037280), (2560, 15227069), (2704, 14416160), (2816, 13842790), (2860, 13629824), (3328, 11713130), (3380, 11532928), (3520, 11074232), (3718, 10484480), (4160, 9370504), (4576, 8518640), (5408, 7208080), (5632, 6921395), (5720, 6814912), (6656, 5856565), (6760, 5766464), (7040, 5537116), (7436, 5242240), (8191, 4759040), (8320, 4685252), (9152, 4259320), (9295, 4193792), (10816, 3604040), (11440, 3407456), (13520, 2883232), (14080, 2768558), (14872, 2621120), (16382, 2379520), (16640, 2342626), (18304, 2129660), (18590, 2096896), (21632, 1802020), (22880, 1703728), (27040, 1441616), (28160, 1384279), (29744, 1310560), (32764, 1189760), (33280, 1171313), (36608, 1064830), (37180, 1048448), (40955, 951808), (43264, 901010), (45760, 851864), (54080, 720808), (59488, 655280), (65528, 594880), (73216, 532415), (74360, 524224), (81910, 475904), (86528, 450505), (90101, 432640), (91520, 425932), (106483, 366080), (108160, 360404), (118976, 327640), (131056, 297440), (148720, 262112), (163820, 237952), (180202, 216320), (183040, 212966)]