748818840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81041}}^1$

素因数の和:81073

約数の個数: 128

約数和(自身を含む): 2800811520

約数和(自身を除く): 2051992680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 81041, 162082, 243123, 324164, 405205, 486246, 567287, 648328, 810410, 891451, 972492, 1134574, 1215615, 1620820, 1701861, 1782902, 1944984, 2269148, 2431230, 2674353, 2836435, 3241640, 3403722, 3565804, 4457255, 4538296, 4862460, 5348706, 5672870, 6240157, 6807444, 7131608, 8509305, 8914510, 9724920, 10697412, 11345740, 12480314, 13371765, 13614888, 17018610, 17829020, 18720471, 21394824, 22691480, 24960628, 26743530, 31200785, 34037220, 35658040, 37440942, 49921256, 53487060, 62401570, 68074440, 74881884, 93602355, 106974120, 124803140, 149763768, 187204710, 249606280, 374409420, 748818840]

約数ペア:

[(1, 748818840), (2, 374409420), (3, 249606280), (4, 187204710), (5, 149763768), (6, 124803140), (7, 106974120), (8, 93602355), (10, 74881884), (11, 68074440), (12, 62401570), (14, 53487060), (15, 49921256), (20, 37440942), (21, 35658040), (22, 34037220), (24, 31200785), (28, 26743530), (30, 24960628), (33, 22691480), (35, 21394824), (40, 18720471), (42, 17829020), (44, 17018610), (55, 13614888), (56, 13371765), (60, 12480314), (66, 11345740), (70, 10697412), (77, 9724920), (84, 8914510), (88, 8509305), (105, 7131608), (110, 6807444), (120, 6240157), (132, 5672870), (140, 5348706), (154, 4862460), (165, 4538296), (168, 4457255), (210, 3565804), (220, 3403722), (231, 3241640), (264, 2836435), (280, 2674353), (308, 2431230), (330, 2269148), (385, 1944984), (420, 1782902), (440, 1701861), (462, 1620820), (616, 1215615), (660, 1134574), (770, 972492), (840, 891451), (924, 810410), (1155, 648328), (1320, 567287), (1540, 486246), (1848, 405205), (2310, 324164), (3080, 243123), (4620, 162082), (9240, 81041)]