69272320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 187492032

約数和(自身を除く): 118219712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 181, 184, 208, 230, 256, 260, 299, 320, 362, 368, 416, 460, 520, 598, 640, 724, 736, 832, 905, 920, 1040, 1196, 1280, 1448, 1472, 1495, 1664, 1810, 1840, 2080, 2353, 2392, 2896, 2944, 2990, 3328, 3620, 3680, 4160, 4163, 4706, 4784, 5792, 5888, 5980, 7240, 7360, 8320, 8326, 9412, 9568, 11584, 11765, 11960, 14480, 14720, 16640, 16652, 18824, 19136, 20815, 23168, 23530, 23920, 28960, 29440, 33304, 37648, 38272, 41630, 46336, 47060, 47840, 54119, 57920, 66608, 75296, 76544, 83260, 94120, 95680, 108238, 115840, 133216, 150592, 166520, 188240, 191360, 216476, 231680, 266432, 270595, 301184, 333040, 376480, 382720, 432952, 532864, 541190, 602368, 666080, 752960, 865904, 1065728, 1082380, 1332160, 1505920, 1731808, 2164760, 2664320, 3011840, 3463616, 4329520, 5328640, 6927232, 8659040, 13854464, 17318080, 34636160, 69272320]

約数ペア:

[(1, 69272320), (2, 34636160), (4, 17318080), (5, 13854464), (8, 8659040), (10, 6927232), (13, 5328640), (16, 4329520), (20, 3463616), (23, 3011840), (26, 2664320), (32, 2164760), (40, 1731808), (46, 1505920), (52, 1332160), (64, 1082380), (65, 1065728), (80, 865904), (92, 752960), (104, 666080), (115, 602368), (128, 541190), (130, 532864), (160, 432952), (181, 382720), (184, 376480), (208, 333040), (230, 301184), (256, 270595), (260, 266432), (299, 231680), (320, 216476), (362, 191360), (368, 188240), (416, 166520), (460, 150592), (520, 133216), (598, 115840), (640, 108238), (724, 95680), (736, 94120), (832, 83260), (905, 76544), (920, 75296), (1040, 66608), (1196, 57920), (1280, 54119), (1448, 47840), (1472, 47060), (1495, 46336), (1664, 41630), (1810, 38272), (1840, 37648), (2080, 33304), (2353, 29440), (2392, 28960), (2896, 23920), (2944, 23530), (2990, 23168), (3328, 20815), (3620, 19136), (3680, 18824), (4160, 16652), (4163, 16640), (4706, 14720), (4784, 14480), (5792, 11960), (5888, 11765), (5980, 11584), (7240, 9568), (7360, 9412), (8320, 8326)]