67758080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 175429800

約数和(自身を除く): 107671720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 509, 512, 520, 640, 832, 1018, 1024, 1040, 1280, 1664, 2036, 2048, 2080, 2545, 2560, 3328, 4072, 4160, 5090, 5120, 6617, 6656, 8144, 8320, 10180, 10240, 13234, 13312, 16288, 16640, 20360, 26468, 26624, 32576, 33085, 33280, 40720, 52936, 65152, 66170, 66560, 81440, 105872, 130304, 132340, 133120, 162880, 211744, 260608, 264680, 325760, 423488, 521216, 529360, 651520, 846976, 1042432, 1058720, 1303040, 1693952, 2117440, 2606080, 3387904, 4234880, 5212160, 6775808, 8469760, 13551616, 16939520, 33879040, 67758080]

約数ペア:

[(1, 67758080), (2, 33879040), (4, 16939520), (5, 13551616), (8, 8469760), (10, 6775808), (13, 5212160), (16, 4234880), (20, 3387904), (26, 2606080), (32, 2117440), (40, 1693952), (52, 1303040), (64, 1058720), (65, 1042432), (80, 846976), (104, 651520), (128, 529360), (130, 521216), (160, 423488), (208, 325760), (256, 264680), (260, 260608), (320, 211744), (416, 162880), (509, 133120), (512, 132340), (520, 130304), (640, 105872), (832, 81440), (1018, 66560), (1024, 66170), (1040, 65152), (1280, 52936), (1664, 40720), (2036, 33280), (2048, 33085), (2080, 32576), (2545, 26624), (2560, 26468), (3328, 20360), (4072, 16640), (4160, 16288), (5090, 13312), (5120, 13234), (6617, 10240), (6656, 10180), (8144, 8320)]