128778540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4823

約数の個数: 96

約数和(自身を含む): 403038720

約数和(自身を除く): 274260180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 4759, 5412, 6765, 9020, 9518, 13530, 14277, 19036, 23795, 27060, 28554, 47590, 52349, 57108, 71385, 95180, 104698, 142770, 157047, 195119, 209396, 261745, 285540, 314094, 390238, 523490, 585357, 628188, 780476, 785235, 975595, 1046980, 1170714, 1570470, 1951190, 2146309, 2341428, 2926785, 3140940, 3902380, 4292618, 5853570, 6438927, 8585236, 10731545, 11707140, 12877854, 21463090, 25755708, 32194635, 42926180, 64389270, 128778540]

約数ペア:

[(1, 128778540), (2, 64389270), (3, 42926180), (4, 32194635), (5, 25755708), (6, 21463090), (10, 12877854), (11, 11707140), (12, 10731545), (15, 8585236), (20, 6438927), (22, 5853570), (30, 4292618), (33, 3902380), (41, 3140940), (44, 2926785), (55, 2341428), (60, 2146309), (66, 1951190), (82, 1570470), (110, 1170714), (123, 1046980), (132, 975595), (164, 785235), (165, 780476), (205, 628188), (220, 585357), (246, 523490), (330, 390238), (410, 314094), (451, 285540), (492, 261745), (615, 209396), (660, 195119), (820, 157047), (902, 142770), (1230, 104698), (1353, 95180), (1804, 71385), (2255, 57108), (2460, 52349), (2706, 47590), (4510, 28554), (4759, 27060), (5412, 23795), (6765, 19036), (9020, 14277), (9518, 13530)]