77775040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 56

約数和(自身を含む): 211665312

約数和(自身を除く): 133890272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 34721, 69442, 138884, 173605, 243047, 277768, 347210, 486094, 555536, 694420, 972188, 1111072, 1215235, 1388840, 1944376, 2222144, 2430470, 2777680, 3888752, 4860940, 5555360, 7777504, 9721880, 11110720, 15555008, 19443760, 38887520, 77775040]

約数ペア:

[(1, 77775040), (2, 38887520), (4, 19443760), (5, 15555008), (7, 11110720), (8, 9721880), (10, 7777504), (14, 5555360), (16, 4860940), (20, 3888752), (28, 2777680), (32, 2430470), (35, 2222144), (40, 1944376), (56, 1388840), (64, 1215235), (70, 1111072), (80, 972188), (112, 694420), (140, 555536), (160, 486094), (224, 347210), (280, 277768), (320, 243047), (448, 173605), (560, 138884), (1120, 69442), (2240, 34721)]