172512720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79867}}^1$

素因数の和:79889

約数の個数: 80

約数和(自身を含む): 594217920

約数和(自身を除く): 421705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 79867, 159734, 239601, 319468, 399335, 479202, 638936, 718803, 798670, 958404, 1198005, 1277872, 1437606, 1597340, 1916808, 2156409, 2396010, 2875212, 3194680, 3594015, 3833616, 4312818, 4792020, 5750424, 6389360, 7188030, 8625636, 9584040, 10782045, 11500848, 14376060, 17251272, 19168080, 21564090, 28752120, 34502544, 43128180, 57504240, 86256360, 172512720]

約数ペア:

[(1, 172512720), (2, 86256360), (3, 57504240), (4, 43128180), (5, 34502544), (6, 28752120), (8, 21564090), (9, 19168080), (10, 17251272), (12, 14376060), (15, 11500848), (16, 10782045), (18, 9584040), (20, 8625636), (24, 7188030), (27, 6389360), (30, 5750424), (36, 4792020), (40, 4312818), (45, 3833616), (48, 3594015), (54, 3194680), (60, 2875212), (72, 2396010), (80, 2156409), (90, 1916808), (108, 1597340), (120, 1437606), (135, 1277872), (144, 1198005), (180, 958404), (216, 798670), (240, 718803), (270, 638936), (360, 479202), (432, 399335), (540, 319468), (720, 239601), (1080, 159734), (2160, 79867)]