135985280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 350308800

約数和(自身を除く): 214323520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 211, 212, 265, 304, 320, 380, 422, 424, 530, 608, 640, 760, 844, 848, 1007, 1055, 1060, 1216, 1520, 1688, 1696, 2014, 2110, 2120, 2432, 3040, 3376, 3392, 4009, 4028, 4220, 4240, 5035, 6080, 6752, 6784, 8018, 8056, 8440, 8480, 10070, 11183, 12160, 13504, 16036, 16112, 16880, 16960, 20045, 20140, 22366, 27008, 32072, 32224, 33760, 33920, 40090, 40280, 44732, 55915, 64144, 64448, 67520, 80180, 80560, 89464, 111830, 128288, 128896, 135040, 160360, 161120, 178928, 212477, 223660, 256576, 320720, 322240, 357856, 424954, 447320, 513152, 641440, 644480, 715712, 849908, 894640, 1062385, 1282880, 1431424, 1699816, 1789280, 2124770, 2565760, 3399632, 3578560, 4249540, 6799264, 7157120, 8499080, 13598528, 16998160, 27197056, 33996320, 67992640, 135985280]

約数ペア:

[(1, 135985280), (2, 67992640), (4, 33996320), (5, 27197056), (8, 16998160), (10, 13598528), (16, 8499080), (19, 7157120), (20, 6799264), (32, 4249540), (38, 3578560), (40, 3399632), (53, 2565760), (64, 2124770), (76, 1789280), (80, 1699816), (95, 1431424), (106, 1282880), (128, 1062385), (152, 894640), (160, 849908), (190, 715712), (211, 644480), (212, 641440), (265, 513152), (304, 447320), (320, 424954), (380, 357856), (422, 322240), (424, 320720), (530, 256576), (608, 223660), (640, 212477), (760, 178928), (844, 161120), (848, 160360), (1007, 135040), (1055, 128896), (1060, 128288), (1216, 111830), (1520, 89464), (1688, 80560), (1696, 80180), (2014, 67520), (2110, 64448), (2120, 64144), (2432, 55915), (3040, 44732), (3376, 40280), (3392, 40090), (4009, 33920), (4028, 33760), (4220, 32224), (4240, 32072), (5035, 27008), (6080, 22366), (6752, 20140), (6784, 20045), (8018, 16960), (8056, 16880), (8440, 16112), (8480, 16036), (10070, 13504), (11183, 12160)]