161992260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31033}}^1$

素因数の和:31077

約数の個数: 72

約数和(自身を含む): 508336920

約数和(自身を除く): 346344660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 31033, 62066, 93099, 124132, 155165, 186198, 279297, 310330, 372396, 465495, 558594, 620660, 899957, 930990, 1117188, 1396485, 1799914, 1861980, 2699871, 2792970, 3599828, 4499785, 5399742, 5585940, 8099613, 8999570, 10799484, 13499355, 16199226, 17999140, 26998710, 32398452, 40498065, 53997420, 80996130, 161992260]

約数ペア:

[(1, 161992260), (2, 80996130), (3, 53997420), (4, 40498065), (5, 32398452), (6, 26998710), (9, 17999140), (10, 16199226), (12, 13499355), (15, 10799484), (18, 8999570), (20, 8099613), (29, 5585940), (30, 5399742), (36, 4499785), (45, 3599828), (58, 2792970), (60, 2699871), (87, 1861980), (90, 1799914), (116, 1396485), (145, 1117188), (174, 930990), (180, 899957), (261, 620660), (290, 558594), (348, 465495), (435, 372396), (522, 310330), (580, 279297), (870, 186198), (1044, 155165), (1305, 124132), (1740, 93099), (2610, 62066), (5220, 31033)]