76855520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9803}}^1$

素因数の和:9832

約数の個数: 72

約数和(自身を含む): 211236984

約数和(自身を除く): 134381464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9803, 19606, 39212, 49015, 68621, 78424, 98030, 137242, 156848, 196060, 274484, 313696, 343105, 392120, 480347, 548968, 686210, 784240, 960694, 1097936, 1372420, 1568480, 1921388, 2195872, 2401735, 2744840, 3842776, 4803470, 5489680, 7685552, 9606940, 10979360, 15371104, 19213880, 38427760, 76855520]

約数ペア:

[(1, 76855520), (2, 38427760), (4, 19213880), (5, 15371104), (7, 10979360), (8, 9606940), (10, 7685552), (14, 5489680), (16, 4803470), (20, 3842776), (28, 2744840), (32, 2401735), (35, 2195872), (40, 1921388), (49, 1568480), (56, 1372420), (70, 1097936), (80, 960694), (98, 784240), (112, 686210), (140, 548968), (160, 480347), (196, 392120), (224, 343105), (245, 313696), (280, 274484), (392, 196060), (490, 156848), (560, 137242), (784, 98030), (980, 78424), (1120, 68621), (1568, 49015), (1960, 39212), (3920, 19606), (7840, 9803)]