80409120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 280941696

約数和(自身を除く): 200532576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 157, 160, 165, 176, 194, 220, 240, 264, 291, 314, 330, 352, 388, 440, 471, 480, 485, 528, 582, 628, 660, 776, 785, 880, 942, 970, 1056, 1067, 1164, 1256, 1320, 1455, 1552, 1570, 1727, 1760, 1884, 1940, 2134, 2328, 2355, 2512, 2640, 2910, 3104, 3140, 3201, 3454, 3768, 3880, 4268, 4656, 4710, 5024, 5181, 5280, 5335, 5820, 6280, 6402, 6908, 7536, 7760, 8536, 8635, 9312, 9420, 10362, 10670, 11640, 12560, 12804, 13816, 15072, 15229, 15520, 16005, 17072, 17270, 18840, 20724, 21340, 23280, 25120, 25608, 25905, 27632, 30458, 32010, 34144, 34540, 37680, 41448, 42680, 45687, 46560, 51216, 51810, 55264, 60916, 64020, 69080, 75360, 76145, 82896, 85360, 91374, 102432, 103620, 121832, 128040, 138160, 152290, 165792, 167519, 170720, 182748, 207240, 228435, 243664, 256080, 276320, 304580, 335038, 365496, 414480, 456870, 487328, 502557, 512160, 609160, 670076, 730992, 828960, 837595, 913740, 1005114, 1218320, 1340152, 1461984, 1675190, 1827480, 2010228, 2436640, 2512785, 2680304, 3350380, 3654960, 4020456, 5025570, 5360608, 6700760, 7309920, 8040912, 10051140, 13401520, 16081824, 20102280, 26803040, 40204560, 80409120]

約数ペア:

[(1, 80409120), (2, 40204560), (3, 26803040), (4, 20102280), (5, 16081824), (6, 13401520), (8, 10051140), (10, 8040912), (11, 7309920), (12, 6700760), (15, 5360608), (16, 5025570), (20, 4020456), (22, 3654960), (24, 3350380), (30, 2680304), (32, 2512785), (33, 2436640), (40, 2010228), (44, 1827480), (48, 1675190), (55, 1461984), (60, 1340152), (66, 1218320), (80, 1005114), (88, 913740), (96, 837595), (97, 828960), (110, 730992), (120, 670076), (132, 609160), (157, 512160), (160, 502557), (165, 487328), (176, 456870), (194, 414480), (220, 365496), (240, 335038), (264, 304580), (291, 276320), (314, 256080), (330, 243664), (352, 228435), (388, 207240), (440, 182748), (471, 170720), (480, 167519), (485, 165792), (528, 152290), (582, 138160), (628, 128040), (660, 121832), (776, 103620), (785, 102432), (880, 91374), (942, 85360), (970, 82896), (1056, 76145), (1067, 75360), (1164, 69080), (1256, 64020), (1320, 60916), (1455, 55264), (1552, 51810), (1570, 51216), (1727, 46560), (1760, 45687), (1884, 42680), (1940, 41448), (2134, 37680), (2328, 34540), (2355, 34144), (2512, 32010), (2640, 30458), (2910, 27632), (3104, 25905), (3140, 25608), (3201, 25120), (3454, 23280), (3768, 21340), (3880, 20724), (4268, 18840), (4656, 17270), (4710, 17072), (5024, 16005), (5181, 15520), (5280, 15229), (5335, 15072), (5820, 13816), (6280, 12804), (6402, 12560), (6908, 11640), (7536, 10670), (7760, 10362), (8536, 9420), (8635, 9312)]