80709480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74731}}^1$

素因数の和:74751

約数の個数: 64

約数和(自身を含む): 269035200

約数和(自身を除く): 188325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74731, 149462, 224193, 298924, 373655, 448386, 597848, 672579, 747310, 896772, 1120965, 1345158, 1494620, 1793544, 2017737, 2241930, 2690316, 2989240, 3362895, 4035474, 4483860, 5380632, 6725790, 8070948, 8967720, 10088685, 13451580, 16141896, 20177370, 26903160, 40354740, 80709480]

約数ペア:

[(1, 80709480), (2, 40354740), (3, 26903160), (4, 20177370), (5, 16141896), (6, 13451580), (8, 10088685), (9, 8967720), (10, 8070948), (12, 6725790), (15, 5380632), (18, 4483860), (20, 4035474), (24, 3362895), (27, 2989240), (30, 2690316), (36, 2241930), (40, 2017737), (45, 1793544), (54, 1494620), (60, 1345158), (72, 1120965), (90, 896772), (108, 747310), (120, 672579), (135, 597848), (180, 448386), (216, 373655), (270, 298924), (360, 224193), (540, 149462), (1080, 74731)]