68758040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5796

約数の個数: 64

約数和(自身を含む): 173880000

約数和(自身を除く): 105121960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5749, 5980, 11498, 11960, 22996, 28745, 45992, 57490, 74737, 114980, 132227, 149474, 229960, 264454, 298948, 373685, 528908, 597896, 661135, 747370, 1057816, 1322270, 1494740, 1718951, 2644540, 2989480, 3437902, 5289080, 6875804, 8594755, 13751608, 17189510, 34379020, 68758040]

約数ペア:

[(1, 68758040), (2, 34379020), (4, 17189510), (5, 13751608), (8, 8594755), (10, 6875804), (13, 5289080), (20, 3437902), (23, 2989480), (26, 2644540), (40, 1718951), (46, 1494740), (52, 1322270), (65, 1057816), (92, 747370), (104, 661135), (115, 597896), (130, 528908), (184, 373685), (230, 298948), (260, 264454), (299, 229960), (460, 149474), (520, 132227), (598, 114980), (920, 74737), (1196, 57490), (1495, 45992), (2392, 28745), (2990, 22996), (5749, 11960), (5980, 11498)]