75711440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 202272768

約数和(自身を除く): 126561328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 383, 560, 706, 766, 1412, 1532, 1765, 1915, 2471, 2681, 2824, 3064, 3530, 3830, 4942, 5362, 5648, 6128, 7060, 7660, 9884, 10724, 12355, 13405, 14120, 15320, 19768, 21448, 24710, 26810, 28240, 30640, 39536, 42896, 49420, 53620, 98840, 107240, 135199, 197680, 214480, 270398, 540796, 675995, 946393, 1081592, 1351990, 1892786, 2163184, 2703980, 3785572, 4731965, 5407960, 7571144, 9463930, 10815920, 15142288, 18927860, 37855720, 75711440]

約数ペア:

[(1, 75711440), (2, 37855720), (4, 18927860), (5, 15142288), (7, 10815920), (8, 9463930), (10, 7571144), (14, 5407960), (16, 4731965), (20, 3785572), (28, 2703980), (35, 2163184), (40, 1892786), (56, 1351990), (70, 1081592), (80, 946393), (112, 675995), (140, 540796), (280, 270398), (353, 214480), (383, 197680), (560, 135199), (706, 107240), (766, 98840), (1412, 53620), (1532, 49420), (1765, 42896), (1915, 39536), (2471, 30640), (2681, 28240), (2824, 26810), (3064, 24710), (3530, 21448), (3830, 19768), (4942, 15320), (5362, 14120), (5648, 13405), (6128, 12355), (7060, 10724), (7660, 9884)]