108435040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13831}}^1$

素因数の和:13860

約数の個数: 72

約数和(自身を含む): 298024272

約数和(自身を除く): 189589232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13831, 27662, 55324, 69155, 96817, 110648, 138310, 193634, 221296, 276620, 387268, 442592, 484085, 553240, 677719, 774536, 968170, 1106480, 1355438, 1549072, 1936340, 2212960, 2710876, 3098144, 3388595, 3872680, 5421752, 6777190, 7745360, 10843504, 13554380, 15490720, 21687008, 27108760, 54217520, 108435040]

約数ペア:

[(1, 108435040), (2, 54217520), (4, 27108760), (5, 21687008), (7, 15490720), (8, 13554380), (10, 10843504), (14, 7745360), (16, 6777190), (20, 5421752), (28, 3872680), (32, 3388595), (35, 3098144), (40, 2710876), (49, 2212960), (56, 1936340), (70, 1549072), (80, 1355438), (98, 1106480), (112, 968170), (140, 774536), (160, 677719), (196, 553240), (224, 484085), (245, 442592), (280, 387268), (392, 276620), (490, 221296), (560, 193634), (784, 138310), (980, 110648), (1120, 96817), (1568, 69155), (1960, 55324), (3920, 27662), (7840, 13831)]