260121.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 109586896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 593, 788, 985, 1186, 1379, 1576, 1970, 2372, 2758, 2965, 3152, 3940, 4151, 4744, 5516, 5930, 6895, 7880, 8302, 9488, 11032, 11860, 13790, 15760, 16604, 20755, 22064, 23720, 27580, 33208, 41510, 47440, 55160, 66416, 83020, 110320, 116821, 166040, 233642, 332080, 467284, 584105, 817747, 934568, 1168210, 1635494, 1869136, 2336420, 3270988, 4088735, 4672840, 6541976, 8177470, 9345680, 13083952, 16354940, 32709880, 65419760]

約数ペア:

[(1, 65419760), (2, 32709880), (4, 16354940), (5, 13083952), (7, 9345680), (8, 8177470), (10, 6541976), (14, 4672840), (16, 4088735), (20, 3270988), (28, 2336420), (35, 1869136), (40, 1635494), (56, 1168210), (70, 934568), (80, 817747), (112, 584105), (140, 467284), (197, 332080), (280, 233642), (394, 166040), (560, 116821), (593, 110320), (788, 83020), (985, 66416), (1186, 55160), (1379, 47440), (1576, 41510), (1970, 33208), (2372, 27580), (2758, 23720), (2965, 22064), (3152, 20755), (3940, 16604), (4151, 15760), (4744, 13790), (5516, 11860), (5930, 11032), (6895, 9488), (7880, 8302)]