123120256

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 304041600

約数和(自身を除く): 180921344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 59, 64, 68, 112, 118, 119, 128, 136, 137, 224, 236, 238, 272, 274, 413, 448, 472, 476, 544, 548, 826, 896, 944, 952, 959, 1003, 1088, 1096, 1652, 1888, 1904, 1918, 2006, 2176, 2192, 2329, 3304, 3776, 3808, 3836, 4012, 4384, 4658, 6608, 7021, 7552, 7616, 7672, 8024, 8083, 8768, 9316, 13216, 14042, 15232, 15344, 16048, 16166, 16303, 17536, 18632, 26432, 28084, 30688, 32096, 32332, 32606, 37264, 52864, 56168, 56581, 61376, 64192, 64664, 65212, 74528, 112336, 113162, 122752, 128384, 129328, 130424, 137411, 149056, 224672, 226324, 258656, 260848, 274822, 298112, 449344, 452648, 517312, 521696, 549644, 898688, 905296, 961877, 1034624, 1043392, 1099288, 1810592, 1923754, 2086784, 2198576, 3621184, 3847508, 4397152, 7242368, 7695016, 8794304, 15390032, 17588608, 30780064, 61560128, 123120256]

約数ペア:

[(1, 123120256), (2, 61560128), (4, 30780064), (7, 17588608), (8, 15390032), (14, 8794304), (16, 7695016), (17, 7242368), (28, 4397152), (32, 3847508), (34, 3621184), (56, 2198576), (59, 2086784), (64, 1923754), (68, 1810592), (112, 1099288), (118, 1043392), (119, 1034624), (128, 961877), (136, 905296), (137, 898688), (224, 549644), (236, 521696), (238, 517312), (272, 452648), (274, 449344), (413, 298112), (448, 274822), (472, 260848), (476, 258656), (544, 226324), (548, 224672), (826, 149056), (896, 137411), (944, 130424), (952, 129328), (959, 128384), (1003, 122752), (1088, 113162), (1096, 112336), (1652, 74528), (1888, 65212), (1904, 64664), (1918, 64192), (2006, 61376), (2176, 56581), (2192, 56168), (2329, 52864), (3304, 37264), (3776, 32606), (3808, 32332), (3836, 32096), (4012, 30688), (4384, 28084), (4658, 26432), (6608, 18632), (7021, 17536), (7552, 16303), (7616, 16166), (7672, 16048), (8024, 15344), (8083, 15232), (8768, 14042), (9316, 13216)]