74983440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44633}}^1$

素因数の和:44656

約数の個数: 80

約数和(自身を含む): 265661568

約数和(自身を除く): 190678128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44633, 89266, 133899, 178532, 223165, 267798, 312431, 357064, 446330, 535596, 624862, 669495, 714128, 892660, 937293, 1071192, 1249724, 1338990, 1562155, 1785320, 1874586, 2142384, 2499448, 2677980, 3124310, 3570640, 3749172, 4686465, 4998896, 5355960, 6248620, 7498344, 9372930, 10711920, 12497240, 14996688, 18745860, 24994480, 37491720, 74983440]

約数ペア:

[(1, 74983440), (2, 37491720), (3, 24994480), (4, 18745860), (5, 14996688), (6, 12497240), (7, 10711920), (8, 9372930), (10, 7498344), (12, 6248620), (14, 5355960), (15, 4998896), (16, 4686465), (20, 3749172), (21, 3570640), (24, 3124310), (28, 2677980), (30, 2499448), (35, 2142384), (40, 1874586), (42, 1785320), (48, 1562155), (56, 1338990), (60, 1249724), (70, 1071192), (80, 937293), (84, 892660), (105, 714128), (112, 669495), (120, 624862), (140, 535596), (168, 446330), (210, 357064), (240, 312431), (280, 267798), (336, 223165), (420, 178532), (560, 133899), (840, 89266), (1680, 44633)]