161970960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{674879}}^1$

素因数の和:674895

約数の個数: 40

約数和(自身を含む): 502110720

約数和(自身を除く): 340139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 674879, 1349758, 2024637, 2699516, 3374395, 4049274, 5399032, 6748790, 8098548, 10123185, 10798064, 13497580, 16197096, 20246370, 26995160, 32394192, 40492740, 53990320, 80985480, 161970960]

約数ペア:

[(1, 161970960), (2, 80985480), (3, 53990320), (4, 40492740), (5, 32394192), (6, 26995160), (8, 20246370), (10, 16197096), (12, 13497580), (15, 10798064), (16, 10123185), (20, 8098548), (24, 6748790), (30, 5399032), (40, 4049274), (48, 3374395), (60, 2699516), (80, 2024637), (120, 1349758), (240, 674879)]