134181520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 80

約数和(自身を含む): 348727680

約数和(自身を除く): 214546160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 3719, 4510, 7216, 7438, 9020, 14876, 18040, 18595, 29752, 36080, 37190, 40909, 59504, 74380, 81818, 148760, 152479, 163636, 204545, 297520, 304958, 327272, 409090, 609916, 654544, 762395, 818180, 1219832, 1524790, 1636360, 1677269, 2439664, 3049580, 3272720, 3354538, 6099160, 6709076, 8386345, 12198320, 13418152, 16772690, 26836304, 33545380, 67090760, 134181520]

約数ペア:

[(1, 134181520), (2, 67090760), (4, 33545380), (5, 26836304), (8, 16772690), (10, 13418152), (11, 12198320), (16, 8386345), (20, 6709076), (22, 6099160), (40, 3354538), (41, 3272720), (44, 3049580), (55, 2439664), (80, 1677269), (82, 1636360), (88, 1524790), (110, 1219832), (164, 818180), (176, 762395), (205, 654544), (220, 609916), (328, 409090), (410, 327272), (440, 304958), (451, 297520), (656, 204545), (820, 163636), (880, 152479), (902, 148760), (1640, 81818), (1804, 74380), (2255, 59504), (3280, 40909), (3608, 37190), (3719, 36080), (4510, 29752), (7216, 18595), (7438, 18040), (9020, 14876)]