40006680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 138862080

約数和(自身を除く): 98855400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 491, 582, 679, 776, 840, 970, 982, 1164, 1358, 1455, 1473, 1940, 1964, 2037, 2328, 2455, 2716, 2910, 2946, 3395, 3437, 3880, 3928, 4074, 4910, 5432, 5820, 5892, 6790, 6874, 7365, 8148, 9820, 10185, 10311, 11640, 11784, 13580, 13748, 14730, 16296, 17185, 19640, 20370, 20622, 27160, 27496, 29460, 34370, 40740, 41244, 47627, 51555, 58920, 68740, 81480, 82488, 95254, 103110, 137480, 142881, 190508, 206220, 238135, 285762, 333389, 381016, 412440, 476270, 571524, 666778, 714405, 952540, 1000167, 1143048, 1333556, 1428810, 1666945, 1905080, 2000334, 2667112, 2857620, 3333890, 4000668, 5000835, 5715240, 6667780, 8001336, 10001670, 13335560, 20003340, 40006680]

約数ペア:

[(1, 40006680), (2, 20003340), (3, 13335560), (4, 10001670), (5, 8001336), (6, 6667780), (7, 5715240), (8, 5000835), (10, 4000668), (12, 3333890), (14, 2857620), (15, 2667112), (20, 2000334), (21, 1905080), (24, 1666945), (28, 1428810), (30, 1333556), (35, 1143048), (40, 1000167), (42, 952540), (56, 714405), (60, 666778), (70, 571524), (84, 476270), (97, 412440), (105, 381016), (120, 333389), (140, 285762), (168, 238135), (194, 206220), (210, 190508), (280, 142881), (291, 137480), (388, 103110), (420, 95254), (485, 82488), (491, 81480), (582, 68740), (679, 58920), (776, 51555), (840, 47627), (970, 41244), (982, 40740), (1164, 34370), (1358, 29460), (1455, 27496), (1473, 27160), (1940, 20622), (1964, 20370), (2037, 19640), (2328, 17185), (2455, 16296), (2716, 14730), (2910, 13748), (2946, 13580), (3395, 11784), (3437, 11640), (3880, 10311), (3928, 10185), (4074, 9820), (4910, 8148), (5432, 7365), (5820, 6874), (5892, 6790)]