155550080

素因数分解:

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

素因数の和:34747

約数の個数: 64

約数和(自身を含む): 424997280

約数和(自身を除く): 269447200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 34721, 69442, 138884, 173605, 243047, 277768, 347210, 486094, 555536, 694420, 972188, 1111072, 1215235, 1388840, 1944376, 2222144, 2430470, 2777680, 3888752, 4444288, 4860940, 5555360, 7777504, 9721880, 11110720, 15555008, 19443760, 22221440, 31110016, 38887520, 77775040, 155550080]

約数ペア:

[(1, 155550080), (2, 77775040), (4, 38887520), (5, 31110016), (7, 22221440), (8, 19443760), (10, 15555008), (14, 11110720), (16, 9721880), (20, 7777504), (28, 5555360), (32, 4860940), (35, 4444288), (40, 3888752), (56, 2777680), (64, 2430470), (70, 2222144), (80, 1944376), (112, 1388840), (128, 1215235), (140, 1111072), (160, 972188), (224, 694420), (280, 555536), (320, 486094), (448, 347210), (560, 277768), (640, 243047), (896, 173605), (1120, 138884), (2240, 69442), (4480, 34721)]