75540640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67447}}^1$

素因数の和:67469

約数の個数: 48

約数和(自身を含む): 203962752

約数和(自身を除く): 128422112

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, 67447, 134894, 269788, 337235, 472129, 539576, 674470, 944258, 1079152, 1348940, 1888516, 2158304, 2360645, 2697880, 3777032, 4721290, 5395760, 7554064, 9442580, 10791520, 15108128, 18885160, 37770320, 75540640]

約数ペア:

[(1, 75540640), (2, 37770320), (4, 18885160), (5, 15108128), (7, 10791520), (8, 9442580), (10, 7554064), (14, 5395760), (16, 4721290), (20, 3777032), (28, 2697880), (32, 2360645), (35, 2158304), (40, 1888516), (56, 1348940), (70, 1079152), (80, 944258), (112, 674470), (140, 539576), (160, 472129), (224, 337235), (280, 269788), (560, 134894), (1120, 67447)]