1330582040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 3047349600

約数和(自身を除く): 1716767560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 163, 178, 326, 356, 445, 652, 712, 815, 890, 1304, 1630, 1780, 2293, 3260, 3560, 4586, 6520, 9172, 11465, 14507, 18344, 22930, 29014, 45860, 58028, 72535, 91720, 116056, 145070, 204077, 290140, 373759, 408154, 580280, 747518, 816308, 1020385, 1495036, 1632616, 1868795, 2040770, 2990072, 3737590, 4081540, 7475180, 8163080, 14950360, 33264551, 66529102, 133058204, 166322755, 266116408, 332645510, 665291020, 1330582040]

約数ペア:

[(1, 1330582040), (2, 665291020), (4, 332645510), (5, 266116408), (8, 166322755), (10, 133058204), (20, 66529102), (40, 33264551), (89, 14950360), (163, 8163080), (178, 7475180), (326, 4081540), (356, 3737590), (445, 2990072), (652, 2040770), (712, 1868795), (815, 1632616), (890, 1495036), (1304, 1020385), (1630, 816308), (1780, 747518), (2293, 580280), (3260, 408154), (3560, 373759), (4586, 290140), (6520, 204077), (9172, 145070), (11465, 116056), (14507, 91720), (18344, 72535), (22930, 58028), (29014, 45860)]