75386240

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 183269520

約数和(自身を除く): 107883280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1931, 1952, 2440, 3862, 3904, 4880, 7724, 7808, 9655, 9760, 15448, 19310, 19520, 30896, 38620, 39040, 61792, 77240, 117791, 123584, 154480, 235582, 247168, 308960, 471164, 588955, 617920, 942328, 1177910, 1235840, 1884656, 2355820, 3769312, 4711640, 7538624, 9423280, 15077248, 18846560, 37693120, 75386240]

約数ペア:

[(1, 75386240), (2, 37693120), (4, 18846560), (5, 15077248), (8, 9423280), (10, 7538624), (16, 4711640), (20, 3769312), (32, 2355820), (40, 1884656), (61, 1235840), (64, 1177910), (80, 942328), (122, 617920), (128, 588955), (160, 471164), (244, 308960), (305, 247168), (320, 235582), (488, 154480), (610, 123584), (640, 117791), (976, 77240), (1220, 61792), (1931, 39040), (1952, 38620), (2440, 30896), (3862, 19520), (3904, 19310), (4880, 15448), (7724, 9760), (7808, 9655)]