128971360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115153}}^1$

素因数の和:115175

約数の個数: 48

約数和(自身を含む): 348225696

約数和(自身を除く): 219254336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115153, 230306, 460612, 575765, 806071, 921224, 1151530, 1612142, 1842448, 2303060, 3224284, 3684896, 4030355, 4606120, 6448568, 8060710, 9212240, 12897136, 16121420, 18424480, 25794272, 32242840, 64485680, 128971360]

約数ペア:

[(1, 128971360), (2, 64485680), (4, 32242840), (5, 25794272), (7, 18424480), (8, 16121420), (10, 12897136), (14, 9212240), (16, 8060710), (20, 6448568), (28, 4606120), (32, 4030355), (35, 3684896), (40, 3224284), (56, 2303060), (70, 1842448), (80, 1612142), (112, 1151530), (140, 921224), (160, 806071), (224, 575765), (280, 460612), (560, 230306), (1120, 115153)]