161394912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 366958368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 223, 224, 252, 288, 336, 359, 446, 504, 669, 672, 718, 892, 1008, 1077, 1338, 1436, 1561, 1784, 2007, 2016, 2154, 2513, 2676, 2872, 3122, 3231, 3568, 4014, 4308, 4683, 5026, 5352, 5744, 6244, 6462, 7136, 7539, 8028, 8616, 9366, 10052, 10704, 11488, 12488, 12924, 14049, 15078, 16056, 17232, 18732, 20104, 21408, 22617, 24976, 25848, 28098, 30156, 32112, 34464, 37464, 40208, 45234, 49952, 51696, 56196, 60312, 64224, 74928, 80057, 80416, 90468, 103392, 112392, 120624, 149856, 160114, 180936, 224784, 240171, 241248, 320228, 361872, 449568, 480342, 560399, 640456, 720513, 723744, 960684, 1120798, 1280912, 1441026, 1681197, 1921368, 2241596, 2561824, 2882052, 3362394, 3842736, 4483192, 5043591, 5764104, 6724788, 7685472, 8966384, 10087182, 11528208, 13449576, 17932768, 20174364, 23056416, 26899152, 40348728, 53798304, 80697456, 161394912]

約数ペア:

[(1, 161394912), (2, 80697456), (3, 53798304), (4, 40348728), (6, 26899152), (7, 23056416), (8, 20174364), (9, 17932768), (12, 13449576), (14, 11528208), (16, 10087182), (18, 8966384), (21, 7685472), (24, 6724788), (28, 5764104), (32, 5043591), (36, 4483192), (42, 3842736), (48, 3362394), (56, 2882052), (63, 2561824), (72, 2241596), (84, 1921368), (96, 1681197), (112, 1441026), (126, 1280912), (144, 1120798), (168, 960684), (223, 723744), (224, 720513), (252, 640456), (288, 560399), (336, 480342), (359, 449568), (446, 361872), (504, 320228), (669, 241248), (672, 240171), (718, 224784), (892, 180936), (1008, 160114), (1077, 149856), (1338, 120624), (1436, 112392), (1561, 103392), (1784, 90468), (2007, 80416), (2016, 80057), (2154, 74928), (2513, 64224), (2676, 60312), (2872, 56196), (3122, 51696), (3231, 49952), (3568, 45234), (4014, 40208), (4308, 37464), (4683, 34464), (5026, 32112), (5352, 30156), (5744, 28098), (6244, 25848), (6462, 24976), (7136, 22617), (7539, 21408), (8028, 20104), (8616, 18732), (9366, 17232), (10052, 16056), (10704, 15078), (11488, 14049), (12488, 12924)]