65101960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 190771200

約数和(自身を除く): 125669240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 919, 920, 1012, 1265, 1288, 1540, 1610, 1771, 1838, 2024, 2530, 3080, 3220, 3542, 3676, 4595, 5060, 6433, 6440, 7084, 7352, 8855, 9190, 10109, 10120, 12866, 14168, 17710, 18380, 20218, 21137, 25732, 32165, 35420, 36760, 40436, 42274, 50545, 51464, 64330, 70763, 70840, 80872, 84548, 101090, 105685, 128660, 141526, 147959, 169096, 202180, 211370, 232507, 257320, 283052, 295918, 353815, 404360, 422740, 465014, 566104, 591836, 707630, 739795, 845480, 930028, 1162535, 1183672, 1415260, 1479590, 1627549, 1860056, 2325070, 2830520, 2959180, 3255098, 4650140, 5918360, 6510196, 8137745, 9300280, 13020392, 16275490, 32550980, 65101960]

約数ペア:

[(1, 65101960), (2, 32550980), (4, 16275490), (5, 13020392), (7, 9300280), (8, 8137745), (10, 6510196), (11, 5918360), (14, 4650140), (20, 3255098), (22, 2959180), (23, 2830520), (28, 2325070), (35, 1860056), (40, 1627549), (44, 1479590), (46, 1415260), (55, 1183672), (56, 1162535), (70, 930028), (77, 845480), (88, 739795), (92, 707630), (110, 591836), (115, 566104), (140, 465014), (154, 422740), (161, 404360), (184, 353815), (220, 295918), (230, 283052), (253, 257320), (280, 232507), (308, 211370), (322, 202180), (385, 169096), (440, 147959), (460, 141526), (506, 128660), (616, 105685), (644, 101090), (770, 84548), (805, 80872), (919, 70840), (920, 70763), (1012, 64330), (1265, 51464), (1288, 50545), (1540, 42274), (1610, 40436), (1771, 36760), (1838, 35420), (2024, 32165), (2530, 25732), (3080, 21137), (3220, 20218), (3542, 18380), (3676, 17710), (4595, 14168), (5060, 12866), (6433, 10120), (6440, 10109), (7084, 9190), (7352, 8855)]