165626720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147881}}^1$

素因数の和:147903

約数の個数: 48

約数和(自身を含む): 447195168

約数和(自身を除く): 281568448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147881, 295762, 591524, 739405, 1035167, 1183048, 1478810, 2070334, 2366096, 2957620, 4140668, 4732192, 5175835, 5915240, 8281336, 10351670, 11830480, 16562672, 20703340, 23660960, 33125344, 41406680, 82813360, 165626720]

約数ペア:

[(1, 165626720), (2, 82813360), (4, 41406680), (5, 33125344), (7, 23660960), (8, 20703340), (10, 16562672), (14, 11830480), (16, 10351670), (20, 8281336), (28, 5915240), (32, 5175835), (35, 4732192), (40, 4140668), (56, 2957620), (70, 2366096), (80, 2070334), (112, 1478810), (140, 1183048), (160, 1035167), (224, 739405), (280, 591524), (560, 295762), (1120, 147881)]