169416280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4639}}^1$

素因数の和:4744

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 251524520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 4639, 7304, 9130, 9278, 18260, 18556, 23195, 36520, 37112, 46390, 51029, 92780, 102058, 185560, 204116, 255145, 385037, 408232, 510290, 770074, 1020580, 1540148, 1925185, 2041160, 3080296, 3850370, 4235407, 7700740, 8470814, 15401480, 16941628, 21177035, 33883256, 42354070, 84708140, 169416280]

約数ペア:

[(1, 169416280), (2, 84708140), (4, 42354070), (5, 33883256), (8, 21177035), (10, 16941628), (11, 15401480), (20, 8470814), (22, 7700740), (40, 4235407), (44, 3850370), (55, 3080296), (83, 2041160), (88, 1925185), (110, 1540148), (166, 1020580), (220, 770074), (332, 510290), (415, 408232), (440, 385037), (664, 255145), (830, 204116), (913, 185560), (1660, 102058), (1826, 92780), (3320, 51029), (3652, 46390), (4565, 37112), (4639, 36520), (7304, 23195), (9130, 18556), (9278, 18260)]