65520640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 88

約数和(自身を含む): 160353792

約数和(自身を除く): 94833152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 191, 256, 268, 320, 335, 382, 512, 536, 640, 670, 764, 955, 1024, 1072, 1280, 1340, 1528, 1910, 2144, 2560, 2680, 3056, 3820, 4288, 5120, 5360, 6112, 7640, 8576, 10720, 12224, 12797, 15280, 17152, 21440, 24448, 25594, 30560, 34304, 42880, 48896, 51188, 61120, 63985, 68608, 85760, 97792, 102376, 122240, 127970, 171520, 195584, 204752, 244480, 255940, 343040, 409504, 488960, 511880, 819008, 977920, 1023760, 1638016, 2047520, 3276032, 4095040, 6552064, 8190080, 13104128, 16380160, 32760320, 65520640]

約数ペア:

[(1, 65520640), (2, 32760320), (4, 16380160), (5, 13104128), (8, 8190080), (10, 6552064), (16, 4095040), (20, 3276032), (32, 2047520), (40, 1638016), (64, 1023760), (67, 977920), (80, 819008), (128, 511880), (134, 488960), (160, 409504), (191, 343040), (256, 255940), (268, 244480), (320, 204752), (335, 195584), (382, 171520), (512, 127970), (536, 122240), (640, 102376), (670, 97792), (764, 85760), (955, 68608), (1024, 63985), (1072, 61120), (1280, 51188), (1340, 48896), (1528, 42880), (1910, 34304), (2144, 30560), (2560, 25594), (2680, 24448), (3056, 21440), (3820, 17152), (4288, 15280), (5120, 12797), (5360, 12224), (6112, 10720), (7640, 8576)]