56765362160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2872741}}^1$

素因数の和:2872786

約数の個数: 80

約数和(自身を含む): 149612403360

約数和(自身を除く): 92847041200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 2872741, 5745482, 11490964, 14363705, 22981928, 28727410, 37345633, 45963856, 54582079, 57454820, 74691266, 109164158, 114909640, 149382532, 186728165, 218328316, 229819280, 272910395, 298765064, 373456330, 436656632, 545820790, 597530128, 709567027, 746912660, 873313264, 1091641580, 1419134054, 1493825320, 2183283160, 2838268108, 2987650640, 3547835135, 4366566320, 5676536216, 7095670270, 11353072432, 14191340540, 28382681080, 56765362160]

約数ペア:

[(1, 56765362160), (2, 28382681080), (4, 14191340540), (5, 11353072432), (8, 7095670270), (10, 5676536216), (13, 4366566320), (16, 3547835135), (19, 2987650640), (20, 2838268108), (26, 2183283160), (38, 1493825320), (40, 1419134054), (52, 1091641580), (65, 873313264), (76, 746912660), (80, 709567027), (95, 597530128), (104, 545820790), (130, 436656632), (152, 373456330), (190, 298765064), (208, 272910395), (247, 229819280), (260, 218328316), (304, 186728165), (380, 149382532), (494, 114909640), (520, 109164158), (760, 74691266), (988, 57454820), (1040, 54582079), (1235, 45963856), (1520, 37345633), (1976, 28727410), (2470, 22981928), (3952, 14363705), (4940, 11490964), (9880, 5745482), (19760, 2872741)]