126756880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11399}}^1$

素因数の和:11551

約数の個数: 40

約数和(自身を含む): 296856000

約数和(自身を除く): 170099120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 11399, 22798, 45596, 56995, 91192, 113990, 182384, 227980, 455960, 911920, 1584461, 3168922, 6337844, 7922305, 12675688, 15844610, 25351376, 31689220, 63378440, 126756880]

約数ペア:

[(1, 126756880), (2, 63378440), (4, 31689220), (5, 25351376), (8, 15844610), (10, 12675688), (16, 7922305), (20, 6337844), (40, 3168922), (80, 1584461), (139, 911920), (278, 455960), (556, 227980), (695, 182384), (1112, 113990), (1390, 91192), (2224, 56995), (2780, 45596), (5560, 22798), (11120, 11399)]