57240160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 142865856

約数和(自身を除く): 85625696

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 991, 1444, 1520, 1805, 1982, 2888, 3040, 3610, 3964, 4955, 5776, 7220, 7928, 9910, 11552, 14440, 15856, 18829, 19820, 28880, 31712, 37658, 39640, 57760, 75316, 79280, 94145, 150632, 158560, 188290, 301264, 357751, 376580, 602528, 715502, 753160, 1431004, 1506320, 1788755, 2862008, 3012640, 3577510, 5724016, 7155020, 11448032, 14310040, 28620080, 57240160]

約数ペア:

[(1, 57240160), (2, 28620080), (4, 14310040), (5, 11448032), (8, 7155020), (10, 5724016), (16, 3577510), (19, 3012640), (20, 2862008), (32, 1788755), (38, 1506320), (40, 1431004), (76, 753160), (80, 715502), (95, 602528), (152, 376580), (160, 357751), (190, 301264), (304, 188290), (361, 158560), (380, 150632), (608, 94145), (722, 79280), (760, 75316), (991, 57760), (1444, 39640), (1520, 37658), (1805, 31712), (1982, 28880), (2888, 19820), (3040, 18829), (3610, 15856), (3964, 14440), (4955, 11552), (5776, 9910), (7220, 7928)]