420674240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2894

約数の個数: 112

約数和(自身を含む): 1162336512

約数和(自身を除く): 741662272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 2803, 3752, 4288, 4690, 5360, 5606, 7504, 9380, 10720, 11212, 14015, 15008, 18760, 19621, 21440, 22424, 28030, 30016, 37520, 39242, 44848, 56060, 75040, 78484, 89696, 98105, 112120, 150080, 156968, 179392, 187801, 196210, 224240, 313936, 375602, 392420, 448480, 627872, 751204, 784840, 896960, 939005, 1255744, 1314607, 1502408, 1569680, 1878010, 2629214, 3004816, 3139360, 3756020, 5258428, 6009632, 6278720, 6573035, 7512040, 10516856, 12019264, 13146070, 15024080, 21033712, 26292140, 30048160, 42067424, 52584280, 60096320, 84134848, 105168560, 210337120, 420674240]

約数ペア:

[(1, 420674240), (2, 210337120), (4, 105168560), (5, 84134848), (7, 60096320), (8, 52584280), (10, 42067424), (14, 30048160), (16, 26292140), (20, 21033712), (28, 15024080), (32, 13146070), (35, 12019264), (40, 10516856), (56, 7512040), (64, 6573035), (67, 6278720), (70, 6009632), (80, 5258428), (112, 3756020), (134, 3139360), (140, 3004816), (160, 2629214), (224, 1878010), (268, 1569680), (280, 1502408), (320, 1314607), (335, 1255744), (448, 939005), (469, 896960), (536, 784840), (560, 751204), (670, 627872), (938, 448480), (1072, 392420), (1120, 375602), (1340, 313936), (1876, 224240), (2144, 196210), (2240, 187801), (2345, 179392), (2680, 156968), (2803, 150080), (3752, 112120), (4288, 98105), (4690, 89696), (5360, 78484), (5606, 75040), (7504, 56060), (9380, 44848), (10720, 39242), (11212, 37520), (14015, 30016), (15008, 28030), (18760, 22424), (19621, 21440)]