126380240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 338644992

約数和(自身を除く): 212264752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1777, 1778, 2032, 2540, 3554, 3556, 4445, 5080, 7108, 7112, 8885, 8890, 10160, 12439, 14216, 14224, 17770, 17780, 24878, 28432, 35540, 35560, 49756, 62195, 71080, 71120, 99512, 124390, 142160, 199024, 225679, 248780, 451358, 497560, 902716, 995120, 1128395, 1579753, 1805432, 2256790, 3159506, 3610864, 4513580, 6319012, 7898765, 9027160, 12638024, 15797530, 18054320, 25276048, 31595060, 63190120, 126380240]

約数ペア:

[(1, 126380240), (2, 63190120), (4, 31595060), (5, 25276048), (7, 18054320), (8, 15797530), (10, 12638024), (14, 9027160), (16, 7898765), (20, 6319012), (28, 4513580), (35, 3610864), (40, 3159506), (56, 2256790), (70, 1805432), (80, 1579753), (112, 1128395), (127, 995120), (140, 902716), (254, 497560), (280, 451358), (508, 248780), (560, 225679), (635, 199024), (889, 142160), (1016, 124390), (1270, 99512), (1777, 71120), (1778, 71080), (2032, 62195), (2540, 49756), (3554, 35560), (3556, 35540), (4445, 28432), (5080, 24878), (7108, 17780), (7112, 17770), (8885, 14224), (8890, 14216), (10160, 12439)]