67383040

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 164239488

約数和(自身を除く): 96856448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 863, 976, 1220, 1280, 1726, 1952, 2440, 3452, 3904, 4315, 4880, 6904, 7808, 8630, 9760, 13808, 15616, 17260, 19520, 27616, 34520, 39040, 52643, 55232, 69040, 78080, 105286, 110464, 138080, 210572, 220928, 263215, 276160, 421144, 526430, 552320, 842288, 1052860, 1104640, 1684576, 2105720, 3369152, 4211440, 6738304, 8422880, 13476608, 16845760, 33691520, 67383040]

約数ペア:

[(1, 67383040), (2, 33691520), (4, 16845760), (5, 13476608), (8, 8422880), (10, 6738304), (16, 4211440), (20, 3369152), (32, 2105720), (40, 1684576), (61, 1104640), (64, 1052860), (80, 842288), (122, 552320), (128, 526430), (160, 421144), (244, 276160), (256, 263215), (305, 220928), (320, 210572), (488, 138080), (610, 110464), (640, 105286), (863, 78080), (976, 69040), (1220, 55232), (1280, 52643), (1726, 39040), (1952, 34520), (2440, 27616), (3452, 19520), (3904, 17260), (4315, 15616), (4880, 13808), (6904, 9760), (7808, 8630)]