128967006080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{47093}}^1$

素因数の和:47512

約数の個数: 128

約数和(自身を含む): 337211877600

約数和(自身を除く): 208244871520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 389, 440, 640, 704, 778, 880, 1408, 1556, 1760, 1945, 3112, 3520, 3890, 4279, 6224, 7040, 7780, 8558, 12448, 15560, 17116, 21395, 24896, 31120, 34232, 42790, 47093, 49792, 62240, 68464, 85580, 94186, 124480, 136928, 171160, 188372, 235465, 248960, 273856, 342320, 376744, 470930, 518023, 547712, 684640, 753488, 941860, 1036046, 1369280, 1506976, 1883720, 2072092, 2590115, 2738560, 3013952, 3767440, 4144184, 5180230, 6027904, 7534880, 8288368, 10360460, 15069760, 16576736, 18319177, 20720920, 30139520, 33153472, 36638354, 41441840, 66306944, 73276708, 82883680, 91595885, 146553416, 165767360, 183191770, 201510947, 293106832, 331534720, 366383540, 403021894, 586213664, 732767080, 806043788, 1007554735, 1172427328, 1465534160, 1612087576, 2015109470, 2344854656, 2931068320, 3224175152, 4030218940, 5862136640, 6448350304, 8060437880, 11724273280, 12896700608, 16120875760, 25793401216, 32241751520, 64483503040, 128967006080]

約数ペア:

[(1, 128967006080), (2, 64483503040), (4, 32241751520), (5, 25793401216), (8, 16120875760), (10, 12896700608), (11, 11724273280), (16, 8060437880), (20, 6448350304), (22, 5862136640), (32, 4030218940), (40, 3224175152), (44, 2931068320), (55, 2344854656), (64, 2015109470), (80, 1612087576), (88, 1465534160), (110, 1172427328), (128, 1007554735), (160, 806043788), (176, 732767080), (220, 586213664), (320, 403021894), (352, 366383540), (389, 331534720), (440, 293106832), (640, 201510947), (704, 183191770), (778, 165767360), (880, 146553416), (1408, 91595885), (1556, 82883680), (1760, 73276708), (1945, 66306944), (3112, 41441840), (3520, 36638354), (3890, 33153472), (4279, 30139520), (6224, 20720920), (7040, 18319177), (7780, 16576736), (8558, 15069760), (12448, 10360460), (15560, 8288368), (17116, 7534880), (21395, 6027904), (24896, 5180230), (31120, 4144184), (34232, 3767440), (42790, 3013952), (47093, 2738560), (49792, 2590115), (62240, 2072092), (68464, 1883720), (85580, 1506976), (94186, 1369280), (124480, 1036046), (136928, 941860), (171160, 753488), (188372, 684640), (235465, 547712), (248960, 518023), (273856, 470930), (342320, 376744)]