1368236480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:5006

約数の個数: 112

約数和(自身を含む): 3561831840

約数和(自身を除く): 2193595360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 670, 832, 871, 1040, 1072, 1340, 1742, 2080, 2144, 2680, 3484, 4160, 4288, 4355, 4909, 5360, 6968, 8710, 9818, 10720, 13936, 17420, 19636, 21440, 24545, 27872, 34840, 39272, 49090, 55744, 63817, 69680, 78544, 98180, 127634, 139360, 157088, 196360, 255268, 278720, 314176, 319085, 328903, 392720, 510536, 638170, 657806, 785440, 1021072, 1276340, 1315612, 1570880, 1644515, 2042144, 2552680, 2631224, 3289030, 4084288, 4275739, 5105360, 5262448, 6578060, 8551478, 10210720, 10524896, 13156120, 17102956, 20421440, 21049792, 21378695, 26312240, 34205912, 42757390, 52624480, 68411824, 85514780, 105248960, 136823648, 171029560, 273647296, 342059120, 684118240, 1368236480]

約数ペア:

[(1, 1368236480), (2, 684118240), (4, 342059120), (5, 273647296), (8, 171029560), (10, 136823648), (13, 105248960), (16, 85514780), (20, 68411824), (26, 52624480), (32, 42757390), (40, 34205912), (52, 26312240), (64, 21378695), (65, 21049792), (67, 20421440), (80, 17102956), (104, 13156120), (130, 10524896), (134, 10210720), (160, 8551478), (208, 6578060), (260, 5262448), (268, 5105360), (320, 4275739), (335, 4084288), (416, 3289030), (520, 2631224), (536, 2552680), (670, 2042144), (832, 1644515), (871, 1570880), (1040, 1315612), (1072, 1276340), (1340, 1021072), (1742, 785440), (2080, 657806), (2144, 638170), (2680, 510536), (3484, 392720), (4160, 328903), (4288, 319085), (4355, 314176), (4909, 278720), (5360, 255268), (6968, 196360), (8710, 157088), (9818, 139360), (10720, 127634), (13936, 98180), (17420, 78544), (19636, 69680), (21440, 63817), (24545, 55744), (27872, 49090), (34840, 39272)]