40720176

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 137826000

約数和(自身を除く): 97105824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 199, 203, 232, 252, 261, 294, 336, 348, 392, 398, 406, 441, 464, 504, 522, 588, 597, 609, 696, 784, 796, 812, 882, 1008, 1044, 1176, 1194, 1218, 1392, 1393, 1421, 1592, 1624, 1764, 1791, 1827, 2088, 2352, 2388, 2436, 2786, 2842, 3184, 3248, 3528, 3582, 3654, 4176, 4179, 4263, 4776, 4872, 5572, 5684, 5771, 7056, 7164, 7308, 8358, 8526, 9552, 9744, 9751, 11144, 11368, 11542, 12537, 12789, 14328, 14616, 16716, 17052, 17313, 19502, 22288, 22736, 23084, 25074, 25578, 28656, 29232, 29253, 33432, 34104, 34626, 39004, 40397, 46168, 50148, 51156, 51939, 58506, 66864, 68208, 69252, 78008, 80794, 87759, 92336, 100296, 102312, 103878, 117012, 121191, 138504, 156016, 161588, 175518, 200592, 204624, 207756, 234024, 242382, 277008, 282779, 323176, 351036, 363573, 415512, 468048, 484764, 565558, 646352, 702072, 727146, 831024, 848337, 969528, 1131116, 1404144, 1454292, 1696674, 1939056, 2262232, 2545011, 2908584, 3393348, 4524464, 5090022, 5817168, 6786696, 10180044, 13573392, 20360088, 40720176]

約数ペア:

[(1, 40720176), (2, 20360088), (3, 13573392), (4, 10180044), (6, 6786696), (7, 5817168), (8, 5090022), (9, 4524464), (12, 3393348), (14, 2908584), (16, 2545011), (18, 2262232), (21, 1939056), (24, 1696674), (28, 1454292), (29, 1404144), (36, 1131116), (42, 969528), (48, 848337), (49, 831024), (56, 727146), (58, 702072), (63, 646352), (72, 565558), (84, 484764), (87, 468048), (98, 415512), (112, 363573), (116, 351036), (126, 323176), (144, 282779), (147, 277008), (168, 242382), (174, 234024), (196, 207756), (199, 204624), (203, 200592), (232, 175518), (252, 161588), (261, 156016), (294, 138504), (336, 121191), (348, 117012), (392, 103878), (398, 102312), (406, 100296), (441, 92336), (464, 87759), (504, 80794), (522, 78008), (588, 69252), (597, 68208), (609, 66864), (696, 58506), (784, 51939), (796, 51156), (812, 50148), (882, 46168), (1008, 40397), (1044, 39004), (1176, 34626), (1194, 34104), (1218, 33432), (1392, 29253), (1393, 29232), (1421, 28656), (1592, 25578), (1624, 25074), (1764, 23084), (1791, 22736), (1827, 22288), (2088, 19502), (2352, 17313), (2388, 17052), (2436, 16716), (2786, 14616), (2842, 14328), (3184, 12789), (3248, 12537), (3528, 11542), (3582, 11368), (3654, 11144), (4176, 9751), (4179, 9744), (4263, 9552), (4776, 8526), (4872, 8358), (5572, 7308), (5684, 7164), (5771, 7056)]