171048640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4062

約数の個数: 112

約数和(自身を含む): 490118400

約数和(自身を除く): 319069760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4019, 4256, 5320, 6080, 8038, 8512, 10640, 16076, 20095, 21280, 28133, 32152, 40190, 42560, 56266, 64304, 76361, 80380, 112532, 128608, 140665, 152722, 160760, 225064, 257216, 281330, 305444, 321520, 381805, 450128, 534527, 562660, 610888, 643040, 763610, 900256, 1069054, 1125320, 1221776, 1286080, 1527220, 1800512, 2138108, 2250640, 2443552, 2672635, 3054440, 4276216, 4501280, 4887104, 5345270, 6108880, 8552432, 9002560, 10690540, 12217760, 17104864, 21381080, 24435520, 34209728, 42762160, 85524320, 171048640]

約数ペア:

[(1, 171048640), (2, 85524320), (4, 42762160), (5, 34209728), (7, 24435520), (8, 21381080), (10, 17104864), (14, 12217760), (16, 10690540), (19, 9002560), (20, 8552432), (28, 6108880), (32, 5345270), (35, 4887104), (38, 4501280), (40, 4276216), (56, 3054440), (64, 2672635), (70, 2443552), (76, 2250640), (80, 2138108), (95, 1800512), (112, 1527220), (133, 1286080), (140, 1221776), (152, 1125320), (160, 1069054), (190, 900256), (224, 763610), (266, 643040), (280, 610888), (304, 562660), (320, 534527), (380, 450128), (448, 381805), (532, 321520), (560, 305444), (608, 281330), (665, 257216), (760, 225064), (1064, 160760), (1120, 152722), (1216, 140665), (1330, 128608), (1520, 112532), (2128, 80380), (2240, 76361), (2660, 64304), (3040, 56266), (4019, 42560), (4256, 40190), (5320, 32152), (6080, 28133), (8038, 21280), (8512, 20095), (10640, 16076)]