83641040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1169

約数の個数: 120

約数和(自身を含む): 238332960

約数和(自身を除く): 154691920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1123, 1330, 1520, 1862, 1960, 2128, 2246, 2660, 3724, 3920, 4492, 4655, 5320, 5615, 7448, 7861, 8984, 9310, 10640, 11230, 14896, 15722, 17968, 18620, 21337, 22460, 31444, 37240, 39305, 42674, 44920, 55027, 62888, 74480, 78610, 85348, 89840, 106685, 110054, 125776, 149359, 157220, 170696, 213370, 220108, 275135, 298718, 314440, 341392, 426740, 440216, 550270, 597436, 628880, 746795, 853480, 880432, 1045513, 1100540, 1194872, 1493590, 1706960, 2091026, 2201080, 2389744, 2987180, 4182052, 4402160, 5227565, 5974360, 8364104, 10455130, 11948720, 16728208, 20910260, 41820520, 83641040]

約数ペア:

[(1, 83641040), (2, 41820520), (4, 20910260), (5, 16728208), (7, 11948720), (8, 10455130), (10, 8364104), (14, 5974360), (16, 5227565), (19, 4402160), (20, 4182052), (28, 2987180), (35, 2389744), (38, 2201080), (40, 2091026), (49, 1706960), (56, 1493590), (70, 1194872), (76, 1100540), (80, 1045513), (95, 880432), (98, 853480), (112, 746795), (133, 628880), (140, 597436), (152, 550270), (190, 440216), (196, 426740), (245, 341392), (266, 314440), (280, 298718), (304, 275135), (380, 220108), (392, 213370), (490, 170696), (532, 157220), (560, 149359), (665, 125776), (760, 110054), (784, 106685), (931, 89840), (980, 85348), (1064, 78610), (1123, 74480), (1330, 62888), (1520, 55027), (1862, 44920), (1960, 42674), (2128, 39305), (2246, 37240), (2660, 31444), (3724, 22460), (3920, 21337), (4492, 18620), (4655, 17968), (5320, 15722), (5615, 14896), (7448, 11230), (7861, 10640), (8984, 9310)]