79909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21526

約数の個数: 64

約数和(自身を含む): 247472640

約数和(自身を除く): 167563320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 214810, 257772, 322215, 429620, 515544, 644430, 665911, 859240, 1288860, 1331822, 1997733, 2577720, 2663644, 3329555, 3995466, 5327288, 6659110, 7990932, 9988665, 13318220, 15981864, 19977330, 26636440, 39954660, 79909320]

約数ペア:

[(1, 79909320), (2, 39954660), (3, 26636440), (4, 19977330), (5, 15981864), (6, 13318220), (8, 9988665), (10, 7990932), (12, 6659110), (15, 5327288), (20, 3995466), (24, 3329555), (30, 2663644), (31, 2577720), (40, 1997733), (60, 1331822), (62, 1288860), (93, 859240), (120, 665911), (124, 644430), (155, 515544), (186, 429620), (248, 322215), (310, 257772), (372, 214810), (465, 171848), (620, 128886), (744, 107405), (930, 85924), (1240, 64443), (1860, 42962), (3720, 21481)]