135712720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11863}}^1$

素因数の和:11900

約数の個数: 80

約数和(自身を含む): 370726272

約数和(自身を除く): 235013552

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 11863, 23726, 47452, 59315, 94904, 118630, 130493, 154219, 189808, 237260, 260986, 308438, 474520, 521972, 616876, 652465, 771095, 949040, 1043944, 1233752, 1304930, 1542190, 1696409, 2087888, 2467504, 2609860, 3084380, 3392818, 5219720, 6168760, 6785636, 8482045, 10439440, 12337520, 13571272, 16964090, 27142544, 33928180, 67856360, 135712720]

約数ペア:

[(1, 135712720), (2, 67856360), (4, 33928180), (5, 27142544), (8, 16964090), (10, 13571272), (11, 12337520), (13, 10439440), (16, 8482045), (20, 6785636), (22, 6168760), (26, 5219720), (40, 3392818), (44, 3084380), (52, 2609860), (55, 2467504), (65, 2087888), (80, 1696409), (88, 1542190), (104, 1304930), (110, 1233752), (130, 1043944), (143, 949040), (176, 771095), (208, 652465), (220, 616876), (260, 521972), (286, 474520), (440, 308438), (520, 260986), (572, 237260), (715, 189808), (880, 154219), (1040, 130493), (1144, 118630), (1430, 94904), (2288, 59315), (2860, 47452), (5720, 23726), (11440, 11863)]