180561888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 391820832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 696, 754, 928, 936, 1044, 1131, 1248, 1392, 1508, 1663, 1872, 2088, 2262, 2784, 3016, 3326, 3393, 3744, 4176, 4524, 4989, 6032, 6652, 6786, 8352, 9048, 9978, 12064, 13304, 13572, 14967, 18096, 19956, 21619, 26608, 27144, 29934, 36192, 39912, 43238, 48227, 53216, 54288, 59868, 64857, 79824, 86476, 96454, 108576, 119736, 129714, 144681, 159648, 172952, 192908, 194571, 239472, 259428, 289362, 345904, 385816, 389142, 434043, 478944, 518856, 578724, 626951, 691808, 771632, 778284, 868086, 1037712, 1157448, 1253902, 1543264, 1556568, 1736172, 1880853, 2075424, 2314896, 2507804, 3113136, 3472344, 3761706, 4629792, 5015608, 5642559, 6226272, 6944688, 7523412, 10031216, 11285118, 13889376, 15046824, 20062432, 22570236, 30093648, 45140472, 60187296, 90280944, 180561888]

約数ペア:

[(1, 180561888), (2, 90280944), (3, 60187296), (4, 45140472), (6, 30093648), (8, 22570236), (9, 20062432), (12, 15046824), (13, 13889376), (16, 11285118), (18, 10031216), (24, 7523412), (26, 6944688), (29, 6226272), (32, 5642559), (36, 5015608), (39, 4629792), (48, 3761706), (52, 3472344), (58, 3113136), (72, 2507804), (78, 2314896), (87, 2075424), (96, 1880853), (104, 1736172), (116, 1556568), (117, 1543264), (144, 1253902), (156, 1157448), (174, 1037712), (208, 868086), (232, 778284), (234, 771632), (261, 691808), (288, 626951), (312, 578724), (348, 518856), (377, 478944), (416, 434043), (464, 389142), (468, 385816), (522, 345904), (624, 289362), (696, 259428), (754, 239472), (928, 194571), (936, 192908), (1044, 172952), (1131, 159648), (1248, 144681), (1392, 129714), (1508, 119736), (1663, 108576), (1872, 96454), (2088, 86476), (2262, 79824), (2784, 64857), (3016, 59868), (3326, 54288), (3393, 53216), (3744, 48227), (4176, 43238), (4524, 39912), (4989, 36192), (6032, 29934), (6652, 27144), (6786, 26608), (8352, 21619), (9048, 19956), (9978, 18096), (12064, 14967), (13304, 13572)]