12080240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 17917840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 127, 145, 164, 205, 232, 254, 290, 328, 410, 464, 508, 580, 635, 656, 820, 1016, 1160, 1189, 1270, 1640, 2032, 2320, 2378, 2540, 3280, 3683, 4756, 5080, 5207, 5945, 7366, 9512, 10160, 10414, 11890, 14732, 18415, 19024, 20828, 23780, 26035, 29464, 36830, 41656, 47560, 52070, 58928, 73660, 83312, 95120, 104140, 147320, 151003, 208280, 294640, 302006, 416560, 604012, 755015, 1208024, 1510030, 2416048, 3020060, 6040120, 12080240]

約数ペア:

[(1, 12080240), (2, 6040120), (4, 3020060), (5, 2416048), (8, 1510030), (10, 1208024), (16, 755015), (20, 604012), (29, 416560), (40, 302006), (41, 294640), (58, 208280), (80, 151003), (82, 147320), (116, 104140), (127, 95120), (145, 83312), (164, 73660), (205, 58928), (232, 52070), (254, 47560), (290, 41656), (328, 36830), (410, 29464), (464, 26035), (508, 23780), (580, 20828), (635, 19024), (656, 18415), (820, 14732), (1016, 11890), (1160, 10414), (1189, 10160), (1270, 9512), (1640, 7366), (2032, 5945), (2320, 5207), (2378, 5080), (2540, 4756), (3280, 3683)]