1273779520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2568

約数の個数: 112

約数和(自身を含む): 3293595648

約数和(自身を除く): 2019816128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 832, 1016, 1040, 1270, 1651, 2032, 2080, 2411, 2540, 3302, 4064, 4160, 4822, 5080, 6604, 8128, 8255, 9644, 10160, 12055, 13208, 16510, 19288, 20320, 24110, 26416, 31343, 33020, 38576, 40640, 48220, 52832, 62686, 66040, 77152, 96440, 105664, 125372, 132080, 154304, 156715, 192880, 250744, 264160, 306197, 313430, 385760, 501488, 528320, 612394, 626860, 771520, 1002976, 1224788, 1253720, 1530985, 2005952, 2449576, 2507440, 3061970, 3980561, 4899152, 5014880, 6123940, 7961122, 9798304, 10029760, 12247880, 15922244, 19596608, 19902805, 24495760, 31844488, 39805610, 48991520, 63688976, 79611220, 97983040, 127377952, 159222440, 254755904, 318444880, 636889760, 1273779520]

約数ペア:

[(1, 1273779520), (2, 636889760), (4, 318444880), (5, 254755904), (8, 159222440), (10, 127377952), (13, 97983040), (16, 79611220), (20, 63688976), (26, 48991520), (32, 39805610), (40, 31844488), (52, 24495760), (64, 19902805), (65, 19596608), (80, 15922244), (104, 12247880), (127, 10029760), (130, 9798304), (160, 7961122), (208, 6123940), (254, 5014880), (260, 4899152), (320, 3980561), (416, 3061970), (508, 2507440), (520, 2449576), (635, 2005952), (832, 1530985), (1016, 1253720), (1040, 1224788), (1270, 1002976), (1651, 771520), (2032, 626860), (2080, 612394), (2411, 528320), (2540, 501488), (3302, 385760), (4064, 313430), (4160, 306197), (4822, 264160), (5080, 250744), (6604, 192880), (8128, 156715), (8255, 154304), (9644, 132080), (10160, 125372), (12055, 105664), (13208, 96440), (16510, 77152), (19288, 66040), (20320, 62686), (24110, 52832), (26416, 48220), (31343, 40640), (33020, 38576)]