154288640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5479}}^1$

素因数の和:5513

約数の個数: 80

約数和(自身を含む): 403634880

約数和(自身を除く): 249346240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5479, 5632, 7040, 10958, 14080, 21916, 27395, 28160, 43832, 54790, 60269, 87664, 109580, 120538, 175328, 219160, 241076, 301345, 350656, 438320, 482152, 602690, 701312, 876640, 964304, 1205380, 1402624, 1753280, 1928608, 2410760, 2805248, 3506560, 3857216, 4821520, 7013120, 7714432, 9643040, 14026240, 15428864, 19286080, 30857728, 38572160, 77144320, 154288640]

約数ペア:

[(1, 154288640), (2, 77144320), (4, 38572160), (5, 30857728), (8, 19286080), (10, 15428864), (11, 14026240), (16, 9643040), (20, 7714432), (22, 7013120), (32, 4821520), (40, 3857216), (44, 3506560), (55, 2805248), (64, 2410760), (80, 1928608), (88, 1753280), (110, 1402624), (128, 1205380), (160, 964304), (176, 876640), (220, 701312), (256, 602690), (320, 482152), (352, 438320), (440, 350656), (512, 301345), (640, 241076), (704, 219160), (880, 175328), (1280, 120538), (1408, 109580), (1760, 87664), (2560, 60269), (2816, 54790), (3520, 43832), (5479, 28160), (5632, 27395), (7040, 21916), (10958, 14080)]