78193280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 133313920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 383, 440, 464, 580, 638, 640, 704, 766, 880, 928, 1160, 1276, 1408, 1532, 1595, 1760, 1856, 1915, 2320, 2552, 3064, 3190, 3520, 3712, 3830, 4213, 4640, 5104, 6128, 6380, 7040, 7660, 8426, 9280, 10208, 11107, 12256, 12760, 15320, 16852, 18560, 20416, 21065, 22214, 24512, 25520, 30640, 33704, 40832, 42130, 44428, 49024, 51040, 55535, 61280, 67408, 84260, 88856, 102080, 111070, 122177, 122560, 134816, 168520, 177712, 204160, 222140, 244354, 245120, 269632, 337040, 355424, 444280, 488708, 539264, 610885, 674080, 710848, 888560, 977416, 1221770, 1348160, 1421696, 1777120, 1954832, 2443540, 2696320, 3554240, 3909664, 4887080, 7108480, 7819328, 9774160, 15638656, 19548320, 39096640, 78193280]

約数ペア:

[(1, 78193280), (2, 39096640), (4, 19548320), (5, 15638656), (8, 9774160), (10, 7819328), (11, 7108480), (16, 4887080), (20, 3909664), (22, 3554240), (29, 2696320), (32, 2443540), (40, 1954832), (44, 1777120), (55, 1421696), (58, 1348160), (64, 1221770), (80, 977416), (88, 888560), (110, 710848), (116, 674080), (128, 610885), (145, 539264), (160, 488708), (176, 444280), (220, 355424), (232, 337040), (290, 269632), (319, 245120), (320, 244354), (352, 222140), (383, 204160), (440, 177712), (464, 168520), (580, 134816), (638, 122560), (640, 122177), (704, 111070), (766, 102080), (880, 88856), (928, 84260), (1160, 67408), (1276, 61280), (1408, 55535), (1532, 51040), (1595, 49024), (1760, 44428), (1856, 42130), (1915, 40832), (2320, 33704), (2552, 30640), (3064, 25520), (3190, 24512), (3520, 22214), (3712, 21065), (3830, 20416), (4213, 18560), (4640, 16852), (5104, 15320), (6128, 12760), (6380, 12256), (7040, 11107), (7660, 10208), (8426, 9280)]