7665181520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{24337}}^1$

素因数の和:24508

約数の個数: 80

約数和(自身を含む): 18542051328

約数和(自身を除く): 10876869808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 24337, 31496, 39370, 48674, 62992, 78740, 97348, 121685, 157480, 194696, 243370, 314960, 389392, 486740, 754447, 973480, 1508894, 1946960, 3017788, 3090799, 3772235, 6035576, 6181598, 7544470, 12071152, 12363196, 15088940, 15453995, 24726392, 30177880, 30907990, 49452784, 60355760, 61815980, 95814769, 123631960, 191629538, 247263920, 383259076, 479073845, 766518152, 958147690, 1533036304, 1916295380, 3832590760, 7665181520]

約数ペア:

[(1, 7665181520), (2, 3832590760), (4, 1916295380), (5, 1533036304), (8, 958147690), (10, 766518152), (16, 479073845), (20, 383259076), (31, 247263920), (40, 191629538), (62, 123631960), (80, 95814769), (124, 61815980), (127, 60355760), (155, 49452784), (248, 30907990), (254, 30177880), (310, 24726392), (496, 15453995), (508, 15088940), (620, 12363196), (635, 12071152), (1016, 7544470), (1240, 6181598), (1270, 6035576), (2032, 3772235), (2480, 3090799), (2540, 3017788), (3937, 1946960), (5080, 1508894), (7874, 973480), (10160, 754447), (15748, 486740), (19685, 389392), (24337, 314960), (31496, 243370), (39370, 194696), (48674, 157480), (62992, 121685), (78740, 97348)]