66067120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{117977}}^1$

素因数の和:117997

約数の個数: 40

約数和(自身を含む): 175551264

約数和(自身を除く): 109484144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 117977, 235954, 471908, 589885, 825839, 943816, 1179770, 1651678, 1887632, 2359540, 3303356, 4129195, 4719080, 6606712, 8258390, 9438160, 13213424, 16516780, 33033560, 66067120]

約数ペア:

[(1, 66067120), (2, 33033560), (4, 16516780), (5, 13213424), (7, 9438160), (8, 8258390), (10, 6606712), (14, 4719080), (16, 4129195), (20, 3303356), (28, 2359540), (35, 1887632), (40, 1651678), (56, 1179770), (70, 943816), (80, 825839), (112, 589885), (140, 471908), (280, 235954), (560, 117977)]