561765760

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 1393524000

約数和(自身を除く): 831758240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 137, 149, 160, 172, 215, 274, 298, 320, 344, 430, 548, 596, 640, 685, 688, 745, 860, 1096, 1192, 1370, 1376, 1490, 1720, 2192, 2384, 2740, 2752, 2980, 3440, 4384, 4768, 5480, 5504, 5891, 5960, 6407, 6880, 8768, 9536, 10960, 11782, 11920, 12814, 13760, 17536, 19072, 20413, 21920, 23564, 23840, 25628, 27520, 29455, 32035, 40826, 43840, 47128, 47680, 51256, 58910, 64070, 81652, 87680, 94256, 95360, 102065, 102512, 117820, 128140, 163304, 188512, 204130, 205024, 235640, 256280, 326608, 377024, 408260, 410048, 471280, 512560, 653216, 754048, 816520, 820096, 877759, 942560, 1025120, 1306432, 1633040, 1755518, 1885120, 2050240, 2612864, 3266080, 3511036, 3770240, 4100480, 4388795, 6532160, 7022072, 8777590, 13064320, 14044144, 17555180, 28088288, 35110360, 56176576, 70220720, 112353152, 140441440, 280882880, 561765760]

約数ペア:

[(1, 561765760), (2, 280882880), (4, 140441440), (5, 112353152), (8, 70220720), (10, 56176576), (16, 35110360), (20, 28088288), (32, 17555180), (40, 14044144), (43, 13064320), (64, 8777590), (80, 7022072), (86, 6532160), (128, 4388795), (137, 4100480), (149, 3770240), (160, 3511036), (172, 3266080), (215, 2612864), (274, 2050240), (298, 1885120), (320, 1755518), (344, 1633040), (430, 1306432), (548, 1025120), (596, 942560), (640, 877759), (685, 820096), (688, 816520), (745, 754048), (860, 653216), (1096, 512560), (1192, 471280), (1370, 410048), (1376, 408260), (1490, 377024), (1720, 326608), (2192, 256280), (2384, 235640), (2740, 205024), (2752, 204130), (2980, 188512), (3440, 163304), (4384, 128140), (4768, 117820), (5480, 102512), (5504, 102065), (5891, 95360), (5960, 94256), (6407, 87680), (6880, 81652), (8768, 64070), (9536, 58910), (10960, 51256), (11782, 47680), (11920, 47128), (12814, 43840), (13760, 40826), (17536, 32035), (19072, 29455), (20413, 27520), (21920, 25628), (23564, 23840)]