118642720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 335686680

約数和(自身を除く): 217043960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 409, 490, 518, 560, 592, 740, 784, 818, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1636, 1813, 1960, 2045, 2072, 2590, 2863, 2960, 3272, 3626, 3920, 4090, 4144, 5180, 5726, 5920, 6544, 7252, 7840, 8180, 8288, 9065, 10360, 11452, 13088, 14315, 14504, 15133, 16360, 18130, 20041, 20720, 22904, 28630, 29008, 30266, 32720, 36260, 40082, 41440, 45808, 57260, 58016, 60532, 65440, 72520, 75665, 80164, 91616, 100205, 105931, 114520, 121064, 145040, 151330, 160328, 200410, 211862, 229040, 242128, 290080, 302660, 320656, 400820, 423724, 458080, 484256, 529655, 605320, 641312, 741517, 801640, 847448, 1059310, 1210640, 1483034, 1603280, 1694896, 2118620, 2421280, 2966068, 3206560, 3389792, 3707585, 4237240, 5932136, 7415170, 8474480, 11864272, 14830340, 16948960, 23728544, 29660680, 59321360, 118642720]

約数ペア:

[(1, 118642720), (2, 59321360), (4, 29660680), (5, 23728544), (7, 16948960), (8, 14830340), (10, 11864272), (14, 8474480), (16, 7415170), (20, 5932136), (28, 4237240), (32, 3707585), (35, 3389792), (37, 3206560), (40, 2966068), (49, 2421280), (56, 2118620), (70, 1694896), (74, 1603280), (80, 1483034), (98, 1210640), (112, 1059310), (140, 847448), (148, 801640), (160, 741517), (185, 641312), (196, 605320), (224, 529655), (245, 484256), (259, 458080), (280, 423724), (296, 400820), (370, 320656), (392, 302660), (409, 290080), (490, 242128), (518, 229040), (560, 211862), (592, 200410), (740, 160328), (784, 151330), (818, 145040), (980, 121064), (1036, 114520), (1120, 105931), (1184, 100205), (1295, 91616), (1480, 80164), (1568, 75665), (1636, 72520), (1813, 65440), (1960, 60532), (2045, 58016), (2072, 57260), (2590, 45808), (2863, 41440), (2960, 40082), (3272, 36260), (3626, 32720), (3920, 30266), (4090, 29008), (4144, 28630), (5180, 22904), (5726, 20720), (5920, 20041), (6544, 18130), (7252, 16360), (7840, 15133), (8180, 14504), (8288, 14315), (9065, 13088), (10360, 11452)]