80509728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 235049472

約数和(自身を除く): 154539744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2081, 2418, 2976, 3224, 4162, 4836, 6243, 6448, 8324, 9672, 12486, 12896, 16648, 19344, 24972, 27053, 33296, 38688, 49944, 54106, 64511, 66592, 81159, 99888, 108212, 129022, 162318, 193533, 199776, 216424, 258044, 324636, 387066, 432848, 516088, 649272, 774132, 838643, 865696, 1032176, 1298544, 1548264, 1677286, 2064352, 2515929, 2597088, 3096528, 3354572, 5031858, 6193056, 6709144, 10063716, 13418288, 20127432, 26836576, 40254864, 80509728]

約数ペア:

[(1, 80509728), (2, 40254864), (3, 26836576), (4, 20127432), (6, 13418288), (8, 10063716), (12, 6709144), (13, 6193056), (16, 5031858), (24, 3354572), (26, 3096528), (31, 2597088), (32, 2515929), (39, 2064352), (48, 1677286), (52, 1548264), (62, 1298544), (78, 1032176), (93, 865696), (96, 838643), (104, 774132), (124, 649272), (156, 516088), (186, 432848), (208, 387066), (248, 324636), (312, 258044), (372, 216424), (403, 199776), (416, 193533), (496, 162318), (624, 129022), (744, 108212), (806, 99888), (992, 81159), (1209, 66592), (1248, 64511), (1488, 54106), (1612, 49944), (2081, 38688), (2418, 33296), (2976, 27053), (3224, 24972), (4162, 19344), (4836, 16648), (6243, 12896), (6448, 12486), (8324, 9672)]