664269760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26959}}^1$

素因数の和:26994

約数の個数: 112

約数和(自身を含む): 1972177920

約数和(自身を除く): 1307908160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 26959, 53918, 107836, 134795, 188713, 215672, 269590, 296549, 377426, 431344, 539180, 593098, 754852, 862688, 943565, 1078360, 1186196, 1482745, 1509704, 1725376, 1887130, 2075843, 2156720, 2372392, 2965490, 3019408, 3774260, 4151686, 4313440, 4744784, 5930980, 6038816, 7548520, 8303372, 8626880, 9489568, 10379215, 11861960, 12077632, 15097040, 16606744, 18979136, 20758430, 23723920, 30194080, 33213488, 41516860, 47447840, 60388160, 66426976, 83033720, 94895680, 132853952, 166067440, 332134880, 664269760]

約数ペア:

[(1, 664269760), (2, 332134880), (4, 166067440), (5, 132853952), (7, 94895680), (8, 83033720), (10, 66426976), (11, 60388160), (14, 47447840), (16, 41516860), (20, 33213488), (22, 30194080), (28, 23723920), (32, 20758430), (35, 18979136), (40, 16606744), (44, 15097040), (55, 12077632), (56, 11861960), (64, 10379215), (70, 9489568), (77, 8626880), (80, 8303372), (88, 7548520), (110, 6038816), (112, 5930980), (140, 4744784), (154, 4313440), (160, 4151686), (176, 3774260), (220, 3019408), (224, 2965490), (280, 2372392), (308, 2156720), (320, 2075843), (352, 1887130), (385, 1725376), (440, 1509704), (448, 1482745), (560, 1186196), (616, 1078360), (704, 943565), (770, 862688), (880, 754852), (1120, 593098), (1232, 539180), (1540, 431344), (1760, 377426), (2240, 296549), (2464, 269590), (3080, 215672), (3520, 188713), (4928, 134795), (6160, 107836), (12320, 53918), (24640, 26959)]