90598071280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{25261}}^1$

素因数の和:25754

約数の個数: 80

約数和(自身を含む): 212908944384

約数和(自身を除く): 122310873104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 353, 508, 635, 706, 1016, 1270, 1412, 1765, 2032, 2540, 2824, 3530, 5080, 5648, 7060, 10160, 14120, 25261, 28240, 44831, 50522, 89662, 101044, 126305, 179324, 202088, 224155, 252610, 358648, 404176, 448310, 505220, 717296, 896620, 1010440, 1793240, 2020880, 3208147, 3586480, 6416294, 8917133, 12832588, 16040735, 17834266, 25665176, 32081470, 35668532, 44585665, 51330352, 64162940, 71337064, 89171330, 128325880, 142674128, 178342660, 256651760, 356685320, 713370640, 1132475891, 2264951782, 4529903564, 5662379455, 9059807128, 11324758910, 18119614256, 22649517820, 45299035640, 90598071280]

約数ペア:

[(1, 90598071280), (2, 45299035640), (4, 22649517820), (5, 18119614256), (8, 11324758910), (10, 9059807128), (16, 5662379455), (20, 4529903564), (40, 2264951782), (80, 1132475891), (127, 713370640), (254, 356685320), (353, 256651760), (508, 178342660), (635, 142674128), (706, 128325880), (1016, 89171330), (1270, 71337064), (1412, 64162940), (1765, 51330352), (2032, 44585665), (2540, 35668532), (2824, 32081470), (3530, 25665176), (5080, 17834266), (5648, 16040735), (7060, 12832588), (10160, 8917133), (14120, 6416294), (25261, 3586480), (28240, 3208147), (44831, 2020880), (50522, 1793240), (89662, 1010440), (101044, 896620), (126305, 717296), (179324, 505220), (202088, 448310), (224155, 404176), (252610, 358648)]