149845760

素因数分解:

$2^8\times 5^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 361591776

約数和(自身を除く): 211746016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 640, 668, 701, 835, 1280, 1336, 1402, 1670, 2672, 2804, 3340, 3505, 5344, 5608, 6680, 7010, 10688, 11216, 13360, 14020, 21376, 22432, 26720, 28040, 42752, 44864, 53440, 56080, 89728, 106880, 112160, 117067, 179456, 213760, 224320, 234134, 448640, 468268, 585335, 897280, 936536, 1170670, 1873072, 2341340, 3746144, 4682680, 7492288, 9365360, 14984576, 18730720, 29969152, 37461440, 74922880, 149845760]

約数ペア:

[(1, 149845760), (2, 74922880), (4, 37461440), (5, 29969152), (8, 18730720), (10, 14984576), (16, 9365360), (20, 7492288), (32, 4682680), (40, 3746144), (64, 2341340), (80, 1873072), (128, 1170670), (160, 936536), (167, 897280), (256, 585335), (320, 468268), (334, 448640), (640, 234134), (668, 224320), (701, 213760), (835, 179456), (1280, 117067), (1336, 112160), (1402, 106880), (1670, 89728), (2672, 56080), (2804, 53440), (3340, 44864), (3505, 42752), (5344, 28040), (5608, 26720), (6680, 22432), (7010, 21376), (10688, 14020), (11216, 13360)]