56255640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 194434560

約数和(自身を除く): 138178920

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, 105, 120, 140, 168, 193, 210, 280, 347, 386, 420, 579, 694, 772, 840, 965, 1041, 1158, 1351, 1388, 1544, 1735, 1930, 2082, 2316, 2429, 2702, 2776, 2895, 3470, 3860, 4053, 4164, 4632, 4858, 5205, 5404, 5790, 6755, 6940, 7287, 7720, 8106, 8328, 9716, 10410, 10808, 11580, 12145, 13510, 13880, 14574, 16212, 19432, 20265, 20820, 23160, 24290, 27020, 29148, 32424, 36435, 40530, 41640, 48580, 54040, 58296, 66971, 72870, 81060, 97160, 133942, 145740, 162120, 200913, 267884, 291480, 334855, 401826, 468797, 535768, 669710, 803652, 937594, 1004565, 1339420, 1406391, 1607304, 1875188, 2009130, 2343985, 2678840, 2812782, 3750376, 4018260, 4687970, 5625564, 7031955, 8036520, 9375940, 11251128, 14063910, 18751880, 28127820, 56255640]

約数ペア:

[(1, 56255640), (2, 28127820), (3, 18751880), (4, 14063910), (5, 11251128), (6, 9375940), (7, 8036520), (8, 7031955), (10, 5625564), (12, 4687970), (14, 4018260), (15, 3750376), (20, 2812782), (21, 2678840), (24, 2343985), (28, 2009130), (30, 1875188), (35, 1607304), (40, 1406391), (42, 1339420), (56, 1004565), (60, 937594), (70, 803652), (84, 669710), (105, 535768), (120, 468797), (140, 401826), (168, 334855), (193, 291480), (210, 267884), (280, 200913), (347, 162120), (386, 145740), (420, 133942), (579, 97160), (694, 81060), (772, 72870), (840, 66971), (965, 58296), (1041, 54040), (1158, 48580), (1351, 41640), (1388, 40530), (1544, 36435), (1735, 32424), (1930, 29148), (2082, 27020), (2316, 24290), (2429, 23160), (2702, 20820), (2776, 20265), (2895, 19432), (3470, 16212), (3860, 14574), (4053, 13880), (4164, 13510), (4632, 12145), (4858, 11580), (5205, 10808), (5404, 10410), (5790, 9716), (6755, 8328), (6940, 8106), (7287, 7720)]