85271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{355297}}^1$

素因数の和:355313

約数の個数: 40

約数和(自身を含む): 264341712

約数和(自身を除く): 179070432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 355297, 710594, 1065891, 1421188, 1776485, 2131782, 2842376, 3552970, 4263564, 5329455, 5684752, 7105940, 8527128, 10658910, 14211880, 17054256, 21317820, 28423760, 42635640, 85271280]

約数ペア:

[(1, 85271280), (2, 42635640), (3, 28423760), (4, 21317820), (5, 17054256), (6, 14211880), (8, 10658910), (10, 8527128), (12, 7105940), (15, 5684752), (16, 5329455), (20, 4263564), (24, 3552970), (30, 2842376), (40, 2131782), (48, 1776485), (60, 1421188), (80, 1065891), (120, 710594), (240, 355297)]