79910080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 201168000

約数和(自身を除く): 121257920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 109, 116, 145, 158, 160, 218, 232, 290, 316, 320, 395, 436, 464, 545, 580, 632, 790, 872, 928, 1090, 1160, 1264, 1580, 1744, 1856, 2180, 2291, 2320, 2528, 3160, 3161, 3488, 4360, 4582, 4640, 5056, 6320, 6322, 6976, 8611, 8720, 9164, 9280, 11455, 12640, 12644, 15805, 17222, 17440, 18328, 22910, 25280, 25288, 31610, 34444, 34880, 36656, 43055, 45820, 50576, 63220, 68888, 73312, 86110, 91640, 101152, 126440, 137776, 146624, 172220, 183280, 202304, 249719, 252880, 275552, 344440, 366560, 499438, 505760, 551104, 688880, 733120, 998876, 1011520, 1248595, 1377760, 1997752, 2497190, 2755520, 3995504, 4994380, 7991008, 9988760, 15982016, 19977520, 39955040, 79910080]

約数ペア:

[(1, 79910080), (2, 39955040), (4, 19977520), (5, 15982016), (8, 9988760), (10, 7991008), (16, 4994380), (20, 3995504), (29, 2755520), (32, 2497190), (40, 1997752), (58, 1377760), (64, 1248595), (79, 1011520), (80, 998876), (109, 733120), (116, 688880), (145, 551104), (158, 505760), (160, 499438), (218, 366560), (232, 344440), (290, 275552), (316, 252880), (320, 249719), (395, 202304), (436, 183280), (464, 172220), (545, 146624), (580, 137776), (632, 126440), (790, 101152), (872, 91640), (928, 86110), (1090, 73312), (1160, 68888), (1264, 63220), (1580, 50576), (1744, 45820), (1856, 43055), (2180, 36656), (2291, 34880), (2320, 34444), (2528, 31610), (3160, 25288), (3161, 25280), (3488, 22910), (4360, 18328), (4582, 17440), (4640, 17222), (5056, 15805), (6320, 12644), (6322, 12640), (6976, 11455), (8611, 9280), (8720, 9164)]