75965680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19379}}^1$

素因数の和:19406

約数の個数: 60

約数和(自身を含む): 205466760

約数和(自身を除く): 129501080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 19379, 38758, 77516, 96895, 135653, 155032, 193790, 271306, 310064, 387580, 542612, 678265, 775160, 949571, 1085224, 1356530, 1550320, 1899142, 2170448, 2713060, 3798284, 4747855, 5426120, 7596568, 9495710, 10852240, 15193136, 18991420, 37982840, 75965680]

約数ペア:

[(1, 75965680), (2, 37982840), (4, 18991420), (5, 15193136), (7, 10852240), (8, 9495710), (10, 7596568), (14, 5426120), (16, 4747855), (20, 3798284), (28, 2713060), (35, 2170448), (40, 1899142), (49, 1550320), (56, 1356530), (70, 1085224), (80, 949571), (98, 775160), (112, 678265), (140, 542612), (196, 387580), (245, 310064), (280, 271306), (392, 193790), (490, 155032), (560, 135653), (784, 96895), (980, 77516), (1960, 38758), (3920, 19379)]