138842760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 483333120

約数和(自身を除く): 344490360

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, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2467, 2680, 2814, 3752, 4020, 4690, 4934, 5628, 7035, 7401, 8040, 9380, 9868, 11256, 12335, 14070, 14802, 17269, 18760, 19736, 24670, 28140, 29604, 34538, 37005, 49340, 51807, 56280, 59208, 69076, 74010, 86345, 98680, 103614, 138152, 148020, 165289, 172690, 207228, 259035, 296040, 330578, 345380, 414456, 495867, 518070, 661156, 690760, 826445, 991734, 1036140, 1157023, 1322312, 1652890, 1983468, 2072280, 2314046, 2479335, 3305780, 3471069, 3966936, 4628092, 4958670, 5785115, 6611560, 6942138, 9256184, 9917340, 11570230, 13884276, 17355345, 19834680, 23140460, 27768552, 34710690, 46280920, 69421380, 138842760]

約数ペア:

[(1, 138842760), (2, 69421380), (3, 46280920), (4, 34710690), (5, 27768552), (6, 23140460), (7, 19834680), (8, 17355345), (10, 13884276), (12, 11570230), (14, 9917340), (15, 9256184), (20, 6942138), (21, 6611560), (24, 5785115), (28, 4958670), (30, 4628092), (35, 3966936), (40, 3471069), (42, 3305780), (56, 2479335), (60, 2314046), (67, 2072280), (70, 1983468), (84, 1652890), (105, 1322312), (120, 1157023), (134, 1036140), (140, 991734), (168, 826445), (201, 690760), (210, 661156), (268, 518070), (280, 495867), (335, 414456), (402, 345380), (420, 330578), (469, 296040), (536, 259035), (670, 207228), (804, 172690), (840, 165289), (938, 148020), (1005, 138152), (1340, 103614), (1407, 98680), (1608, 86345), (1876, 74010), (2010, 69076), (2345, 59208), (2467, 56280), (2680, 51807), (2814, 49340), (3752, 37005), (4020, 34538), (4690, 29604), (4934, 28140), (5628, 24670), (7035, 19736), (7401, 18760), (8040, 17269), (9380, 14802), (9868, 14070), (11256, 12335)]