51981440640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{27073667}}^1$

素因数の和:27073689

約数の個数: 64

約数和(自身を含む): 165690848160

約数和(自身を除く): 113709407520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 27073667, 54147334, 81221001, 108294668, 135368335, 162442002, 216589336, 270736670, 324884004, 406105005, 433178672, 541473340, 649768008, 812210010, 866357344, 1082946680, 1299536016, 1624420020, 1732714688, 2165893360, 2599072032, 3248840040, 3465429376, 4331786720, 5198144064, 6497680080, 8663573440, 10396288128, 12995360160, 17327146880, 25990720320, 51981440640]

約数ペア:

[(1, 51981440640), (2, 25990720320), (3, 17327146880), (4, 12995360160), (5, 10396288128), (6, 8663573440), (8, 6497680080), (10, 5198144064), (12, 4331786720), (15, 3465429376), (16, 3248840040), (20, 2599072032), (24, 2165893360), (30, 1732714688), (32, 1624420020), (40, 1299536016), (48, 1082946680), (60, 866357344), (64, 812210010), (80, 649768008), (96, 541473340), (120, 433178672), (128, 406105005), (160, 324884004), (192, 270736670), (240, 216589336), (320, 162442002), (384, 135368335), (480, 108294668), (640, 81221001), (960, 54147334), (1920, 27073667)]