155978784

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 144

約数和(自身を含む): 495698112

約数和(自身を除く): 339719328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1543, 1872, 1944, 2106, 2592, 2808, 3086, 3159, 3744, 3888, 4212, 4629, 5616, 6172, 6318, 7776, 8424, 9258, 11232, 12344, 12636, 13887, 16848, 18516, 20059, 24688, 25272, 27774, 33696, 37032, 40118, 41661, 49376, 50544, 55548, 60177, 74064, 80236, 83322, 101088, 111096, 120354, 124983, 148128, 160472, 166644, 180531, 222192, 240708, 249966, 320944, 333288, 361062, 374949, 444384, 481416, 499932, 541593, 641888, 666576, 722124, 749898, 962832, 999864, 1083186, 1333152, 1444248, 1499796, 1624779, 1925664, 1999728, 2166372, 2888496, 2999592, 3249558, 3999456, 4332744, 4874337, 5776992, 5999184, 6499116, 8665488, 9748674, 11998368, 12998232, 17330976, 19497348, 25996464, 38994696, 51992928, 77989392, 155978784]

約数ペア:

[(1, 155978784), (2, 77989392), (3, 51992928), (4, 38994696), (6, 25996464), (8, 19497348), (9, 17330976), (12, 12998232), (13, 11998368), (16, 9748674), (18, 8665488), (24, 6499116), (26, 5999184), (27, 5776992), (32, 4874337), (36, 4332744), (39, 3999456), (48, 3249558), (52, 2999592), (54, 2888496), (72, 2166372), (78, 1999728), (81, 1925664), (96, 1624779), (104, 1499796), (108, 1444248), (117, 1333152), (144, 1083186), (156, 999864), (162, 962832), (208, 749898), (216, 722124), (234, 666576), (243, 641888), (288, 541593), (312, 499932), (324, 481416), (351, 444384), (416, 374949), (432, 361062), (468, 333288), (486, 320944), (624, 249966), (648, 240708), (702, 222192), (864, 180531), (936, 166644), (972, 160472), (1053, 148128), (1248, 124983), (1296, 120354), (1404, 111096), (1543, 101088), (1872, 83322), (1944, 80236), (2106, 74064), (2592, 60177), (2808, 55548), (3086, 50544), (3159, 49376), (3744, 41661), (3888, 40118), (4212, 37032), (4629, 33696), (5616, 27774), (6172, 25272), (6318, 24688), (7776, 20059), (8424, 18516), (9258, 16848), (11232, 13887), (12344, 12636)]