55320888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 167731200

約数和(自身を除く): 112410312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 103, 138, 139, 161, 168, 184, 206, 276, 278, 309, 322, 412, 417, 483, 552, 556, 618, 644, 721, 824, 834, 966, 973, 1112, 1236, 1288, 1442, 1668, 1932, 1946, 2163, 2369, 2472, 2884, 2919, 3197, 3336, 3864, 3892, 4326, 4738, 5768, 5838, 6394, 7107, 7784, 8652, 9476, 9591, 11676, 12788, 14214, 14317, 16583, 17304, 18952, 19182, 22379, 23352, 25576, 28428, 28634, 33166, 38364, 42951, 44758, 49749, 56856, 57268, 66332, 67137, 76728, 85902, 89516, 99498, 100219, 114536, 132664, 134274, 171804, 179032, 198996, 200438, 268548, 300657, 329291, 343608, 397992, 400876, 537096, 601314, 658582, 801752, 987873, 1202628, 1317164, 1975746, 2305037, 2405256, 2634328, 3951492, 4610074, 6915111, 7902984, 9220148, 13830222, 18440296, 27660444, 55320888]

約数ペア:

[(1, 55320888), (2, 27660444), (3, 18440296), (4, 13830222), (6, 9220148), (7, 7902984), (8, 6915111), (12, 4610074), (14, 3951492), (21, 2634328), (23, 2405256), (24, 2305037), (28, 1975746), (42, 1317164), (46, 1202628), (56, 987873), (69, 801752), (84, 658582), (92, 601314), (103, 537096), (138, 400876), (139, 397992), (161, 343608), (168, 329291), (184, 300657), (206, 268548), (276, 200438), (278, 198996), (309, 179032), (322, 171804), (412, 134274), (417, 132664), (483, 114536), (552, 100219), (556, 99498), (618, 89516), (644, 85902), (721, 76728), (824, 67137), (834, 66332), (966, 57268), (973, 56856), (1112, 49749), (1236, 44758), (1288, 42951), (1442, 38364), (1668, 33166), (1932, 28634), (1946, 28428), (2163, 25576), (2369, 23352), (2472, 22379), (2884, 19182), (2919, 18952), (3197, 17304), (3336, 16583), (3864, 14317), (3892, 14214), (4326, 12788), (4738, 11676), (5768, 9591), (5838, 9476), (6394, 8652), (7107, 7784)]