65359280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 175226880

約数和(自身を除く): 109867600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 919, 1016, 1270, 1778, 1838, 2032, 2540, 3556, 3676, 4445, 4595, 5080, 6433, 7112, 7352, 8890, 9190, 10160, 12866, 14224, 14704, 17780, 18380, 25732, 32165, 35560, 36760, 51464, 64330, 71120, 73520, 102928, 116713, 128660, 233426, 257320, 466852, 514640, 583565, 816991, 933704, 1167130, 1633982, 1867408, 2334260, 3267964, 4084955, 4668520, 6535928, 8169910, 9337040, 13071856, 16339820, 32679640, 65359280]

約数ペア:

[(1, 65359280), (2, 32679640), (4, 16339820), (5, 13071856), (7, 9337040), (8, 8169910), (10, 6535928), (14, 4668520), (16, 4084955), (20, 3267964), (28, 2334260), (35, 1867408), (40, 1633982), (56, 1167130), (70, 933704), (80, 816991), (112, 583565), (127, 514640), (140, 466852), (254, 257320), (280, 233426), (508, 128660), (560, 116713), (635, 102928), (889, 73520), (919, 71120), (1016, 64330), (1270, 51464), (1778, 36760), (1838, 35560), (2032, 32165), (2540, 25732), (3556, 18380), (3676, 17780), (4445, 14704), (4595, 14224), (5080, 12866), (6433, 10160), (7112, 9190), (7352, 8890)]