55254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{38371}}^1$

素因数の和:38392

約数の個数: 72

約数和(自身を含む): 188560008

約数和(自身を除く): 133305768

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, 38371, 76742, 115113, 153484, 191855, 230226, 306968, 345339, 383710, 460452, 575565, 613936, 690678, 767420, 920904, 1151130, 1227872, 1381356, 1534840, 1726695, 1841808, 2302260, 2762712, 3069680, 3453390, 3683616, 4604520, 5525424, 6139360, 6906780, 9209040, 11050848, 13813560, 18418080, 27627120, 55254240]

約数ペア:

[(1, 55254240), (2, 27627120), (3, 18418080), (4, 13813560), (5, 11050848), (6, 9209040), (8, 6906780), (9, 6139360), (10, 5525424), (12, 4604520), (15, 3683616), (16, 3453390), (18, 3069680), (20, 2762712), (24, 2302260), (30, 1841808), (32, 1726695), (36, 1534840), (40, 1381356), (45, 1227872), (48, 1151130), (60, 920904), (72, 767420), (80, 690678), (90, 613936), (96, 575565), (120, 460452), (144, 383710), (160, 345339), (180, 306968), (240, 230226), (288, 191855), (360, 153484), (480, 115113), (720, 76742), (1440, 38371)]