81085320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75079}}^1$

素因数の和:75099

約数の個数: 64

約数和(自身を含む): 270288000

約数和(自身を除く): 189202680

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, 75079, 150158, 225237, 300316, 375395, 450474, 600632, 675711, 750790, 900948, 1126185, 1351422, 1501580, 1801896, 2027133, 2252370, 2702844, 3003160, 3378555, 4054266, 4504740, 5405688, 6757110, 8108532, 9009480, 10135665, 13514220, 16217064, 20271330, 27028440, 40542660, 81085320]

約数ペア:

[(1, 81085320), (2, 40542660), (3, 27028440), (4, 20271330), (5, 16217064), (6, 13514220), (8, 10135665), (9, 9009480), (10, 8108532), (12, 6757110), (15, 5405688), (18, 4504740), (20, 4054266), (24, 3378555), (27, 3003160), (30, 2702844), (36, 2252370), (40, 2027133), (45, 1801896), (54, 1501580), (60, 1351422), (72, 1126185), (90, 900948), (108, 750790), (120, 675711), (135, 600632), (180, 450474), (216, 375395), (270, 300316), (360, 225237), (540, 150158), (1080, 75079)]