156921566120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20978819}}^1$

素因数の和:20978858

約数の個数: 64

約数和(自身を含む): 407828260800

約数和(自身を除く): 250906694680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 20978819, 41957638, 83915276, 104894095, 167830552, 209788190, 230767009, 356639923, 419576380, 461534018, 713279846, 839152760, 923068036, 1153835045, 1426559692, 1783199615, 1846136072, 2307670090, 2853119384, 3566399230, 3923039153, 4615340180, 7132798460, 7846078306, 9230680360, 14265596920, 15692156612, 19615195765, 31384313224, 39230391530, 78460783060, 156921566120]

約数ペア:

[(1, 156921566120), (2, 78460783060), (4, 39230391530), (5, 31384313224), (8, 19615195765), (10, 15692156612), (11, 14265596920), (17, 9230680360), (20, 7846078306), (22, 7132798460), (34, 4615340180), (40, 3923039153), (44, 3566399230), (55, 2853119384), (68, 2307670090), (85, 1846136072), (88, 1783199615), (110, 1426559692), (136, 1153835045), (170, 923068036), (187, 839152760), (220, 713279846), (340, 461534018), (374, 419576380), (440, 356639923), (680, 230767009), (748, 209788190), (935, 167830552), (1496, 104894095), (1870, 83915276), (3740, 41957638), (7480, 20978819)]