131881120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117751}}^1$

素因数の和:117773

約数の個数: 48

約数和(自身を含む): 356082048

約数和(自身を除く): 224200928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 117751, 235502, 471004, 588755, 824257, 942008, 1177510, 1648514, 1884016, 2355020, 3297028, 3768032, 4121285, 4710040, 6594056, 8242570, 9420080, 13188112, 16485140, 18840160, 26376224, 32970280, 65940560, 131881120]

約数ペア:

[(1, 131881120), (2, 65940560), (4, 32970280), (5, 26376224), (7, 18840160), (8, 16485140), (10, 13188112), (14, 9420080), (16, 8242570), (20, 6594056), (28, 4710040), (32, 4121285), (35, 3768032), (40, 3297028), (56, 2355020), (70, 1884016), (80, 1648514), (112, 1177510), (140, 942008), (160, 824257), (224, 588755), (280, 471004), (560, 235502), (1120, 117751)]