161782890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{80489}}^1$

素因数の和:80566

約数の個数: 32

約数和(自身を含む): 394079040

約数和(自身を除く): 232296150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 80489, 160978, 241467, 402445, 482934, 804890, 1207335, 2414670, 5392763, 10785526, 16178289, 26963815, 32356578, 53927630, 80891445, 161782890]

約数ペア:

[(1, 161782890), (2, 80891445), (3, 53927630), (5, 32356578), (6, 26963815), (10, 16178289), (15, 10785526), (30, 5392763), (67, 2414670), (134, 1207335), (201, 804890), (335, 482934), (402, 402445), (670, 241467), (1005, 160978), (2010, 80489)]