171241280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 168

約数和(自身を含む): 484375968

約数和(自身を除く): 313134688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 134, 140, 160, 163, 196, 224, 245, 268, 280, 320, 326, 335, 392, 448, 469, 490, 536, 560, 652, 670, 784, 815, 938, 980, 1072, 1120, 1141, 1304, 1340, 1568, 1630, 1876, 1960, 2144, 2240, 2282, 2345, 2608, 2680, 3136, 3260, 3283, 3752, 3920, 4288, 4564, 4690, 5216, 5360, 5705, 6520, 6566, 7504, 7840, 7987, 9128, 9380, 10432, 10720, 10921, 11410, 13040, 13132, 15008, 15680, 15974, 16415, 18256, 18760, 21440, 21842, 22820, 26080, 26264, 30016, 31948, 32830, 36512, 37520, 39935, 43684, 45640, 52160, 52528, 54605, 63896, 65660, 73024, 75040, 76447, 79870, 87368, 91280, 105056, 109210, 127792, 131320, 150080, 152894, 159740, 174736, 182560, 210112, 218420, 255584, 262640, 305788, 319480, 349472, 365120, 382235, 436840, 511168, 525280, 535129, 611576, 638960, 698944, 764470, 873680, 1050560, 1070258, 1223152, 1277920, 1528940, 1747360, 2140516, 2446304, 2555840, 2675645, 3057880, 3494720, 4281032, 4892608, 5351290, 6115760, 8562064, 10702580, 12231520, 17124128, 21405160, 24463040, 34248256, 42810320, 85620640, 171241280]

約数ペア:

[(1, 171241280), (2, 85620640), (4, 42810320), (5, 34248256), (7, 24463040), (8, 21405160), (10, 17124128), (14, 12231520), (16, 10702580), (20, 8562064), (28, 6115760), (32, 5351290), (35, 4892608), (40, 4281032), (49, 3494720), (56, 3057880), (64, 2675645), (67, 2555840), (70, 2446304), (80, 2140516), (98, 1747360), (112, 1528940), (134, 1277920), (140, 1223152), (160, 1070258), (163, 1050560), (196, 873680), (224, 764470), (245, 698944), (268, 638960), (280, 611576), (320, 535129), (326, 525280), (335, 511168), (392, 436840), (448, 382235), (469, 365120), (490, 349472), (536, 319480), (560, 305788), (652, 262640), (670, 255584), (784, 218420), (815, 210112), (938, 182560), (980, 174736), (1072, 159740), (1120, 152894), (1141, 150080), (1304, 131320), (1340, 127792), (1568, 109210), (1630, 105056), (1876, 91280), (1960, 87368), (2144, 79870), (2240, 76447), (2282, 75040), (2345, 73024), (2608, 65660), (2680, 63896), (3136, 54605), (3260, 52528), (3283, 52160), (3752, 45640), (3920, 43684), (4288, 39935), (4564, 37520), (4690, 36512), (5216, 32830), (5360, 31948), (5705, 30016), (6520, 26264), (6566, 26080), (7504, 22820), (7840, 21842), (7987, 21440), (9128, 18760), (9380, 18256), (10432, 16415), (10720, 15974), (10921, 15680), (11410, 15008), (13040, 13132)]