642567520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8563}}^1$

素因数の和:8652

約数の個数: 96

約数和(自身を含む): 1761032448

約数和(自身を除く): 1118464928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3752, 4690, 5360, 7504, 8563, 9380, 10720, 15008, 17126, 18760, 34252, 37520, 42815, 59941, 68504, 75040, 85630, 119882, 137008, 171260, 239764, 274016, 299705, 342520, 479528, 573721, 599410, 685040, 959056, 1147442, 1198820, 1370080, 1918112, 2294884, 2397640, 2868605, 4016047, 4589768, 4795280, 5737210, 8032094, 9179536, 9590560, 11474420, 16064188, 18359072, 20080235, 22948840, 32128376, 40160470, 45897680, 64256752, 80320940, 91795360, 128513504, 160641880, 321283760, 642567520]

約数ペア:

[(1, 642567520), (2, 321283760), (4, 160641880), (5, 128513504), (7, 91795360), (8, 80320940), (10, 64256752), (14, 45897680), (16, 40160470), (20, 32128376), (28, 22948840), (32, 20080235), (35, 18359072), (40, 16064188), (56, 11474420), (67, 9590560), (70, 9179536), (80, 8032094), (112, 5737210), (134, 4795280), (140, 4589768), (160, 4016047), (224, 2868605), (268, 2397640), (280, 2294884), (335, 1918112), (469, 1370080), (536, 1198820), (560, 1147442), (670, 959056), (938, 685040), (1072, 599410), (1120, 573721), (1340, 479528), (1876, 342520), (2144, 299705), (2345, 274016), (2680, 239764), (3752, 171260), (4690, 137008), (5360, 119882), (7504, 85630), (8563, 75040), (9380, 68504), (10720, 59941), (15008, 42815), (17126, 37520), (18760, 34252)]