130747120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233477}}^1$

素因数の和:233497

約数の個数: 40

約数和(自身を含む): 347415264

約数和(自身を除く): 216668144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233477, 466954, 933908, 1167385, 1634339, 1867816, 2334770, 3268678, 3735632, 4669540, 6537356, 8171695, 9339080, 13074712, 16343390, 18678160, 26149424, 32686780, 65373560, 130747120]

約数ペア:

[(1, 130747120), (2, 65373560), (4, 32686780), (5, 26149424), (7, 18678160), (8, 16343390), (10, 13074712), (14, 9339080), (16, 8171695), (20, 6537356), (28, 4669540), (35, 3735632), (40, 3268678), (56, 2334770), (70, 1867816), (80, 1634339), (112, 1167385), (140, 933908), (280, 466954), (560, 233477)]