76899040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7955

約数の個数: 48

約数和(自身を含む): 184675680

約数和(自身を除く): 107776640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7879, 9760, 15758, 31516, 39395, 63032, 78790, 126064, 157580, 252128, 315160, 480619, 630320, 961238, 1260640, 1922476, 2403095, 3844952, 4806190, 7689904, 9612380, 15379808, 19224760, 38449520, 76899040]

約数ペア:

[(1, 76899040), (2, 38449520), (4, 19224760), (5, 15379808), (8, 9612380), (10, 7689904), (16, 4806190), (20, 3844952), (32, 2403095), (40, 1922476), (61, 1260640), (80, 961238), (122, 630320), (160, 480619), (244, 315160), (305, 252128), (488, 157580), (610, 126064), (976, 78790), (1220, 63032), (1952, 39395), (2440, 31516), (4880, 15758), (7879, 9760)]