857895360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127663}}^1$

素因数の和:127690

約数の個数: 112

約数和(自身を含む): 3112958976

約数和(自身を除く): 2255063616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 127663, 255326, 382989, 510652, 638315, 765978, 893641, 1021304, 1276630, 1531956, 1787282, 1914945, 2042608, 2553260, 2680923, 3063912, 3574564, 3829890, 4085216, 4468205, 5106520, 5361846, 6127824, 7149128, 7659780, 8170432, 8936410, 10213040, 10723692, 12255648, 13404615, 14298256, 15319560, 17872820, 20426080, 21447384, 24511296, 26809230, 28596512, 30639120, 35745640, 40852160, 42894768, 53618460, 57193024, 61278240, 71491280, 85789536, 107236920, 122556480, 142982560, 171579072, 214473840, 285965120, 428947680, 857895360]

約数ペア:

[(1, 857895360), (2, 428947680), (3, 285965120), (4, 214473840), (5, 171579072), (6, 142982560), (7, 122556480), (8, 107236920), (10, 85789536), (12, 71491280), (14, 61278240), (15, 57193024), (16, 53618460), (20, 42894768), (21, 40852160), (24, 35745640), (28, 30639120), (30, 28596512), (32, 26809230), (35, 24511296), (40, 21447384), (42, 20426080), (48, 17872820), (56, 15319560), (60, 14298256), (64, 13404615), (70, 12255648), (80, 10723692), (84, 10213040), (96, 8936410), (105, 8170432), (112, 7659780), (120, 7149128), (140, 6127824), (160, 5361846), (168, 5106520), (192, 4468205), (210, 4085216), (224, 3829890), (240, 3574564), (280, 3063912), (320, 2680923), (336, 2553260), (420, 2042608), (448, 1914945), (480, 1787282), (560, 1531956), (672, 1276630), (840, 1021304), (960, 893641), (1120, 765978), (1344, 638315), (1680, 510652), (2240, 382989), (3360, 255326), (6720, 127663)]