54045320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 85663480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 769, 1004, 1255, 1538, 1757, 2008, 2510, 3076, 3514, 3845, 5020, 5383, 6152, 7028, 7690, 8785, 10040, 10766, 14056, 15380, 17570, 21532, 26915, 30760, 35140, 43064, 53830, 70280, 107660, 193019, 215320, 386038, 772076, 965095, 1351133, 1544152, 1930190, 2702266, 3860380, 5404532, 6755665, 7720760, 10809064, 13511330, 27022660, 54045320]

約数ペア:

[(1, 54045320), (2, 27022660), (4, 13511330), (5, 10809064), (7, 7720760), (8, 6755665), (10, 5404532), (14, 3860380), (20, 2702266), (28, 1930190), (35, 1544152), (40, 1351133), (56, 965095), (70, 772076), (140, 386038), (251, 215320), (280, 193019), (502, 107660), (769, 70280), (1004, 53830), (1255, 43064), (1538, 35140), (1757, 30760), (2008, 26915), (2510, 21532), (3076, 17570), (3514, 15380), (3845, 14056), (5020, 10766), (5383, 10040), (6152, 8785), (7028, 7690)]