66976960

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1001

約数の個数: 56

約数和(自身を含む): 160239456

約数和(自身を除く): 93262496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 673, 1244, 1346, 1555, 2488, 2692, 3110, 3365, 4976, 5384, 6220, 6730, 9952, 10768, 12440, 13460, 19904, 21536, 24880, 26920, 43072, 49760, 53840, 99520, 107680, 209303, 215360, 418606, 837212, 1046515, 1674424, 2093030, 3348848, 4186060, 6697696, 8372120, 13395392, 16744240, 33488480, 66976960]

約数ペア:

[(1, 66976960), (2, 33488480), (4, 16744240), (5, 13395392), (8, 8372120), (10, 6697696), (16, 4186060), (20, 3348848), (32, 2093030), (40, 1674424), (64, 1046515), (80, 837212), (160, 418606), (311, 215360), (320, 209303), (622, 107680), (673, 99520), (1244, 53840), (1346, 49760), (1555, 43072), (2488, 26920), (2692, 24880), (3110, 21536), (3365, 19904), (4976, 13460), (5384, 12440), (6220, 10768), (6730, 9952)]