40142.000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 2165040

約数和(自身を除く): 1466880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2909, 5818, 8727, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 46544, 58180, 69816, 87270, 116360, 139632, 174540, 232720, 349080, 698160]

約数ペア:

[(1, 698160), (2, 349080), (3, 232720), (4, 174540), (5, 139632), (6, 116360), (8, 87270), (10, 69816), (12, 58180), (15, 46544), (16, 43635), (20, 34908), (24, 29090), (30, 23272), (40, 17454), (48, 14545), (60, 11636), (80, 8727), (120, 5818), (240, 2909)]