172042240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 421916040

約数和(自身を除く): 249873800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 317, 320, 424, 512, 530, 634, 640, 848, 1024, 1060, 1268, 1280, 1585, 1696, 2048, 2120, 2536, 2560, 3170, 3392, 4240, 5072, 5120, 6340, 6784, 8480, 10144, 10240, 12680, 13568, 16801, 16960, 20288, 25360, 27136, 33602, 33920, 40576, 50720, 54272, 67204, 67840, 81152, 84005, 101440, 108544, 134408, 135680, 162304, 168010, 202880, 268816, 271360, 324608, 336020, 405760, 537632, 542720, 649216, 672040, 811520, 1075264, 1344080, 1623040, 2150528, 2688160, 3246080, 4301056, 5376320, 8602112, 10752640, 17204224, 21505280, 34408448, 43010560, 86021120, 172042240]

約数ペア:

[(1, 172042240), (2, 86021120), (4, 43010560), (5, 34408448), (8, 21505280), (10, 17204224), (16, 10752640), (20, 8602112), (32, 5376320), (40, 4301056), (53, 3246080), (64, 2688160), (80, 2150528), (106, 1623040), (128, 1344080), (160, 1075264), (212, 811520), (256, 672040), (265, 649216), (317, 542720), (320, 537632), (424, 405760), (512, 336020), (530, 324608), (634, 271360), (640, 268816), (848, 202880), (1024, 168010), (1060, 162304), (1268, 135680), (1280, 134408), (1585, 108544), (1696, 101440), (2048, 84005), (2120, 81152), (2536, 67840), (2560, 67204), (3170, 54272), (3392, 50720), (4240, 40576), (5072, 33920), (5120, 33602), (6340, 27136), (6784, 25360), (8480, 20288), (10144, 16960), (10240, 16801), (12680, 13568)]