169395200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 132

約数和(自身を含む): 453082980

約数和(自身を除く): 283687780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 509, 512, 520, 640, 650, 800, 832, 1018, 1024, 1040, 1280, 1300, 1600, 1664, 2036, 2080, 2545, 2560, 2600, 3200, 3328, 4072, 4160, 5090, 5120, 5200, 6400, 6617, 6656, 8144, 8320, 10180, 10400, 12725, 12800, 13234, 13312, 16288, 16640, 20360, 20800, 25450, 25600, 26468, 32576, 33085, 33280, 40720, 41600, 50900, 52936, 65152, 66170, 66560, 81440, 83200, 101800, 105872, 130304, 132340, 162880, 165425, 166400, 203600, 211744, 260608, 264680, 325760, 330850, 332800, 407200, 423488, 521216, 529360, 651520, 661700, 814400, 846976, 1058720, 1303040, 1323400, 1628800, 1693952, 2117440, 2606080, 2646800, 3257600, 3387904, 4234880, 5293600, 6515200, 6775808, 8469760, 10587200, 13030400, 16939520, 21174400, 33879040, 42348800, 84697600, 169395200]

約数ペア:

[(1, 169395200), (2, 84697600), (4, 42348800), (5, 33879040), (8, 21174400), (10, 16939520), (13, 13030400), (16, 10587200), (20, 8469760), (25, 6775808), (26, 6515200), (32, 5293600), (40, 4234880), (50, 3387904), (52, 3257600), (64, 2646800), (65, 2606080), (80, 2117440), (100, 1693952), (104, 1628800), (128, 1323400), (130, 1303040), (160, 1058720), (200, 846976), (208, 814400), (256, 661700), (260, 651520), (320, 529360), (325, 521216), (400, 423488), (416, 407200), (509, 332800), (512, 330850), (520, 325760), (640, 264680), (650, 260608), (800, 211744), (832, 203600), (1018, 166400), (1024, 165425), (1040, 162880), (1280, 132340), (1300, 130304), (1600, 105872), (1664, 101800), (2036, 83200), (2080, 81440), (2545, 66560), (2560, 66170), (2600, 65152), (3200, 52936), (3328, 50900), (4072, 41600), (4160, 40720), (5090, 33280), (5120, 33085), (5200, 32576), (6400, 26468), (6617, 25600), (6656, 25450), (8144, 20800), (8320, 20360), (10180, 16640), (10400, 16288), (12725, 13312), (12800, 13234)]