854903680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 2115953280

約数和(自身を除く): 1261049600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 97, 128, 160, 188, 194, 235, 293, 320, 376, 388, 470, 485, 586, 640, 752, 776, 940, 970, 1172, 1465, 1504, 1552, 1880, 1940, 2344, 2930, 3008, 3104, 3760, 3880, 4559, 4688, 5860, 6016, 6208, 7520, 7760, 9118, 9376, 11720, 12416, 13771, 15040, 15520, 18236, 18752, 22795, 23440, 27542, 28421, 30080, 31040, 36472, 37504, 45590, 46880, 55084, 56842, 62080, 68855, 72944, 91180, 93760, 110168, 113684, 137710, 142105, 145888, 182360, 187520, 220336, 227368, 275420, 284210, 291776, 364720, 440672, 454736, 550840, 568420, 583552, 729440, 881344, 909472, 1101680, 1136840, 1335787, 1458880, 1762688, 1818944, 2203360, 2273680, 2671574, 2917760, 3637888, 4406720, 4547360, 5343148, 6678935, 8813440, 9094720, 10686296, 13357870, 18189440, 21372592, 26715740, 42745184, 53431480, 85490368, 106862960, 170980736, 213725920, 427451840, 854903680]

約数ペア:

[(1, 854903680), (2, 427451840), (4, 213725920), (5, 170980736), (8, 106862960), (10, 85490368), (16, 53431480), (20, 42745184), (32, 26715740), (40, 21372592), (47, 18189440), (64, 13357870), (80, 10686296), (94, 9094720), (97, 8813440), (128, 6678935), (160, 5343148), (188, 4547360), (194, 4406720), (235, 3637888), (293, 2917760), (320, 2671574), (376, 2273680), (388, 2203360), (470, 1818944), (485, 1762688), (586, 1458880), (640, 1335787), (752, 1136840), (776, 1101680), (940, 909472), (970, 881344), (1172, 729440), (1465, 583552), (1504, 568420), (1552, 550840), (1880, 454736), (1940, 440672), (2344, 364720), (2930, 291776), (3008, 284210), (3104, 275420), (3760, 227368), (3880, 220336), (4559, 187520), (4688, 182360), (5860, 145888), (6016, 142105), (6208, 137710), (7520, 113684), (7760, 110168), (9118, 93760), (9376, 91180), (11720, 72944), (12416, 68855), (13771, 62080), (15040, 56842), (15520, 55084), (18236, 46880), (18752, 45590), (22795, 37504), (23440, 36472), (27542, 31040), (28421, 30080)]