55773480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 194273280

約数和(自身を除く): 138499800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 991, 1005, 1340, 1407, 1608, 1876, 1982, 2010, 2345, 2680, 2814, 2973, 3752, 3964, 4020, 4690, 4955, 5628, 5946, 6937, 7035, 7928, 8040, 9380, 9910, 11256, 11892, 13874, 14070, 14865, 18760, 19820, 20811, 23784, 27748, 28140, 29730, 34685, 39640, 41622, 55496, 56280, 59460, 66397, 69370, 83244, 104055, 118920, 132794, 138740, 166488, 199191, 208110, 265588, 277480, 331985, 398382, 416220, 464779, 531176, 663970, 796764, 832440, 929558, 995955, 1327940, 1394337, 1593528, 1859116, 1991910, 2323895, 2655880, 2788674, 3718232, 3983820, 4647790, 5577348, 6971685, 7967640, 9295580, 11154696, 13943370, 18591160, 27886740, 55773480]

約数ペア:

[(1, 55773480), (2, 27886740), (3, 18591160), (4, 13943370), (5, 11154696), (6, 9295580), (7, 7967640), (8, 6971685), (10, 5577348), (12, 4647790), (14, 3983820), (15, 3718232), (20, 2788674), (21, 2655880), (24, 2323895), (28, 1991910), (30, 1859116), (35, 1593528), (40, 1394337), (42, 1327940), (56, 995955), (60, 929558), (67, 832440), (70, 796764), (84, 663970), (105, 531176), (120, 464779), (134, 416220), (140, 398382), (168, 331985), (201, 277480), (210, 265588), (268, 208110), (280, 199191), (335, 166488), (402, 138740), (420, 132794), (469, 118920), (536, 104055), (670, 83244), (804, 69370), (840, 66397), (938, 59460), (991, 56280), (1005, 55496), (1340, 41622), (1407, 39640), (1608, 34685), (1876, 29730), (1982, 28140), (2010, 27748), (2345, 23784), (2680, 20811), (2814, 19820), (2973, 18760), (3752, 14865), (3964, 14070), (4020, 13874), (4690, 11892), (4955, 11256), (5628, 9910), (5946, 9380), (6937, 8040), (7035, 7928)]