156619240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73877}}^1$

素因数の和:73941

約数の個数: 32

約数和(自身を含む): 359047080

約数和(自身を除く): 202427840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73877, 147754, 295508, 369385, 591016, 738770, 1477540, 2955080, 3915481, 7830962, 15661924, 19577405, 31323848, 39154810, 78309620, 156619240]

約数ペア:

[(1, 156619240), (2, 78309620), (4, 39154810), (5, 31323848), (8, 19577405), (10, 15661924), (20, 7830962), (40, 3915481), (53, 2955080), (106, 1477540), (212, 738770), (265, 591016), (424, 369385), (530, 295508), (1060, 147754), (2120, 73877)]