79860880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 204236928

約数和(自身を除く): 124376048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 601, 604, 755, 880, 1202, 1208, 1510, 1661, 2404, 2416, 3005, 3020, 3322, 4808, 6010, 6040, 6611, 6644, 8305, 9616, 12020, 12080, 13222, 13288, 16610, 24040, 26444, 26576, 33055, 33220, 48080, 52888, 66110, 66440, 90751, 105776, 132220, 132880, 181502, 264440, 363004, 453755, 528880, 726008, 907510, 998261, 1452016, 1815020, 1996522, 3630040, 3993044, 4991305, 7260080, 7986088, 9982610, 15972176, 19965220, 39930440, 79860880]

約数ペア:

[(1, 79860880), (2, 39930440), (4, 19965220), (5, 15972176), (8, 9982610), (10, 7986088), (11, 7260080), (16, 4991305), (20, 3993044), (22, 3630040), (40, 1996522), (44, 1815020), (55, 1452016), (80, 998261), (88, 907510), (110, 726008), (151, 528880), (176, 453755), (220, 363004), (302, 264440), (440, 181502), (601, 132880), (604, 132220), (755, 105776), (880, 90751), (1202, 66440), (1208, 66110), (1510, 52888), (1661, 48080), (2404, 33220), (2416, 33055), (3005, 26576), (3020, 26444), (3322, 24040), (4808, 16610), (6010, 13288), (6040, 13222), (6611, 12080), (6644, 12020), (8305, 9616)]