146804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262151}}^1$

素因数の和:262171

約数の個数: 40

約数和(自身を含む): 390082176

約数和(自身を除く): 243277616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262151, 524302, 1048604, 1310755, 1835057, 2097208, 2621510, 3670114, 4194416, 5243020, 7340228, 9175285, 10486040, 14680456, 18350570, 20972080, 29360912, 36701140, 73402280, 146804560]

約数ペア:

[(1, 146804560), (2, 73402280), (4, 36701140), (5, 29360912), (7, 20972080), (8, 18350570), (10, 14680456), (14, 10486040), (16, 9175285), (20, 7340228), (28, 5243020), (35, 4194416), (40, 3670114), (56, 2621510), (70, 2097208), (80, 1835057), (112, 1310755), (140, 1048604), (280, 524302), (560, 262151)]