89747280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17833

約数の個数: 120

約数和(自身を含む): 344477952

約数和(自身を除く): 254730672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17807, 35614, 53421, 71228, 89035, 106842, 124649, 142456, 160263, 178070, 213684, 249298, 267105, 284912, 320526, 356140, 373947, 427368, 498596, 534210, 623245, 641052, 712280, 747894, 801315, 854736, 997192, 1068420, 1121841, 1246490, 1282104, 1424560, 1495788, 1602630, 1869735, 1994384, 2136840, 2243682, 2492980, 2564208, 2991576, 3205260, 3739470, 4273680, 4487364, 4985960, 5609205, 5983152, 6410520, 7478940, 8974728, 9971920, 11218410, 12821040, 14957880, 17949456, 22436820, 29915760, 44873640, 89747280]

約数ペア:

[(1, 89747280), (2, 44873640), (3, 29915760), (4, 22436820), (5, 17949456), (6, 14957880), (7, 12821040), (8, 11218410), (9, 9971920), (10, 8974728), (12, 7478940), (14, 6410520), (15, 5983152), (16, 5609205), (18, 4985960), (20, 4487364), (21, 4273680), (24, 3739470), (28, 3205260), (30, 2991576), (35, 2564208), (36, 2492980), (40, 2243682), (42, 2136840), (45, 1994384), (48, 1869735), (56, 1602630), (60, 1495788), (63, 1424560), (70, 1282104), (72, 1246490), (80, 1121841), (84, 1068420), (90, 997192), (105, 854736), (112, 801315), (120, 747894), (126, 712280), (140, 641052), (144, 623245), (168, 534210), (180, 498596), (210, 427368), (240, 373947), (252, 356140), (280, 320526), (315, 284912), (336, 267105), (360, 249298), (420, 213684), (504, 178070), (560, 160263), (630, 142456), (720, 124649), (840, 106842), (1008, 89035), (1260, 71228), (1680, 53421), (2520, 35614), (5040, 17807)]