54545760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37879}}^1$

素因数の和:37900

約数の個数: 72

約数和(自身を含む): 186142320

約数和(自身を除く): 131596560

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, 37879, 75758, 113637, 151516, 189395, 227274, 303032, 340911, 378790, 454548, 568185, 606064, 681822, 757580, 909096, 1136370, 1212128, 1363644, 1515160, 1704555, 1818192, 2272740, 2727288, 3030320, 3409110, 3636384, 4545480, 5454576, 6060640, 6818220, 9090960, 10909152, 13636440, 18181920, 27272880, 54545760]

約数ペア:

[(1, 54545760), (2, 27272880), (3, 18181920), (4, 13636440), (5, 10909152), (6, 9090960), (8, 6818220), (9, 6060640), (10, 5454576), (12, 4545480), (15, 3636384), (16, 3409110), (18, 3030320), (20, 2727288), (24, 2272740), (30, 1818192), (32, 1704555), (36, 1515160), (40, 1363644), (45, 1212128), (48, 1136370), (60, 909096), (72, 757580), (80, 681822), (90, 606064), (96, 568185), (120, 454548), (144, 378790), (160, 340911), (180, 303032), (240, 227274), (288, 189395), (360, 151516), (480, 113637), (720, 75758), (1440, 37879)]