2278164080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 5609640960

約数和(自身を除く): 3331476880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 79, 80, 83, 86, 101, 158, 166, 172, 202, 215, 316, 332, 344, 395, 404, 415, 430, 505, 632, 664, 688, 790, 808, 830, 860, 1010, 1264, 1328, 1580, 1616, 1660, 1720, 2020, 3160, 3320, 3397, 3440, 3569, 4040, 4343, 6320, 6557, 6640, 6794, 7138, 7979, 8080, 8383, 8686, 13114, 13588, 14276, 15958, 16766, 16985, 17372, 17845, 21715, 26228, 27176, 28552, 31916, 32785, 33532, 33970, 34744, 35690, 39895, 41915, 43430, 52456, 54352, 57104, 63832, 65570, 67064, 67940, 69488, 71380, 79790, 83830, 86860, 104912, 127664, 131140, 134128, 135880, 142760, 159580, 167660, 173720, 262280, 271760, 281951, 285520, 319160, 335320, 343097, 347440, 360469, 524560, 563902, 638320, 662257, 670640, 686194, 720938, 1127804, 1324514, 1372388, 1409755, 1441876, 1715485, 1802345, 2255608, 2649028, 2744776, 2819510, 2883752, 3311285, 3430970, 3604690, 4511216, 5298056, 5489552, 5639020, 5767504, 6622570, 6861940, 7209380, 10596112, 11278040, 13245140, 13723880, 14418760, 22556080, 26490280, 27447760, 28477051, 28837520, 52980560, 56954102, 113908204, 142385255, 227816408, 284770510, 455632816, 569541020, 1139082040, 2278164080]

約数ペア:

[(1, 2278164080), (2, 1139082040), (4, 569541020), (5, 455632816), (8, 284770510), (10, 227816408), (16, 142385255), (20, 113908204), (40, 56954102), (43, 52980560), (79, 28837520), (80, 28477051), (83, 27447760), (86, 26490280), (101, 22556080), (158, 14418760), (166, 13723880), (172, 13245140), (202, 11278040), (215, 10596112), (316, 7209380), (332, 6861940), (344, 6622570), (395, 5767504), (404, 5639020), (415, 5489552), (430, 5298056), (505, 4511216), (632, 3604690), (664, 3430970), (688, 3311285), (790, 2883752), (808, 2819510), (830, 2744776), (860, 2649028), (1010, 2255608), (1264, 1802345), (1328, 1715485), (1580, 1441876), (1616, 1409755), (1660, 1372388), (1720, 1324514), (2020, 1127804), (3160, 720938), (3320, 686194), (3397, 670640), (3440, 662257), (3569, 638320), (4040, 563902), (4343, 524560), (6320, 360469), (6557, 347440), (6640, 343097), (6794, 335320), (7138, 319160), (7979, 285520), (8080, 281951), (8383, 271760), (8686, 262280), (13114, 173720), (13588, 167660), (14276, 159580), (15958, 142760), (16766, 135880), (16985, 134128), (17372, 131140), (17845, 127664), (21715, 104912), (26228, 86860), (27176, 83830), (28552, 79790), (31916, 71380), (32785, 69488), (33532, 67940), (33970, 67064), (34744, 65570), (35690, 63832), (39895, 57104), (41915, 54352), (43430, 52456)]