57281760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39779}}^1$

素因数の和:39800

約数の個数: 72

約数和(自身を含む): 195478920

約数和(自身を除く): 138197160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 39779, 79558, 119337, 159116, 198895, 238674, 318232, 358011, 397790, 477348, 596685, 636464, 716022, 795580, 954696, 1193370, 1272928, 1432044, 1591160, 1790055, 1909392, 2386740, 2864088, 3182320, 3580110, 3818784, 4773480, 5728176, 6364640, 7160220, 9546960, 11456352, 14320440, 19093920, 28640880, 57281760]

約数ペア:

[(1, 57281760), (2, 28640880), (3, 19093920), (4, 14320440), (5, 11456352), (6, 9546960), (8, 7160220), (9, 6364640), (10, 5728176), (12, 4773480), (15, 3818784), (16, 3580110), (18, 3182320), (20, 2864088), (24, 2386740), (30, 1909392), (32, 1790055), (36, 1591160), (40, 1432044), (45, 1272928), (48, 1193370), (60, 954696), (72, 795580), (80, 716022), (90, 636464), (96, 596685), (120, 477348), (144, 397790), (160, 358011), (180, 318232), (240, 238674), (288, 198895), (360, 159116), (480, 119337), (720, 79558), (1440, 39779)]