158785280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6569

約数の個数: 72

約数和(自身を含む): 400419600

約数和(自身を除く): 241634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6529, 12160, 13058, 24320, 26116, 32645, 52232, 65290, 104464, 124051, 130580, 208928, 248102, 261160, 417856, 496204, 522320, 620255, 835712, 992408, 1044640, 1240510, 1671424, 1984816, 2089280, 2481020, 3969632, 4178560, 4962040, 7939264, 8357120, 9924080, 15878528, 19848160, 31757056, 39696320, 79392640, 158785280]

約数ペア:

[(1, 158785280), (2, 79392640), (4, 39696320), (5, 31757056), (8, 19848160), (10, 15878528), (16, 9924080), (19, 8357120), (20, 7939264), (32, 4962040), (38, 4178560), (40, 3969632), (64, 2481020), (76, 2089280), (80, 1984816), (95, 1671424), (128, 1240510), (152, 1044640), (160, 992408), (190, 835712), (256, 620255), (304, 522320), (320, 496204), (380, 417856), (608, 261160), (640, 248102), (760, 208928), (1216, 130580), (1280, 124051), (1520, 104464), (2432, 65290), (3040, 52232), (4864, 32645), (6080, 26116), (6529, 24320), (12160, 13058)]