15663900520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1\times {\mathrm{5669}}^1$

素因数の和:6778

約数の個数: 64

約数和(自身を含む): 35810812800

約数和(自身を除く): 20146912280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1031, 1340, 2062, 2680, 4124, 5155, 5669, 8248, 10310, 11338, 20620, 22676, 28345, 41240, 45352, 56690, 69077, 113380, 138154, 226760, 276308, 345385, 379823, 552616, 690770, 759646, 1381540, 1519292, 1899115, 2763080, 3038584, 3798230, 5844739, 7596460, 11689478, 15192920, 23378956, 29223695, 46757912, 58447390, 116894780, 233789560, 391597513, 783195026, 1566390052, 1957987565, 3132780104, 3915975130, 7831950260, 15663900520]

約数ペア:

[(1, 15663900520), (2, 7831950260), (4, 3915975130), (5, 3132780104), (8, 1957987565), (10, 1566390052), (20, 783195026), (40, 391597513), (67, 233789560), (134, 116894780), (268, 58447390), (335, 46757912), (536, 29223695), (670, 23378956), (1031, 15192920), (1340, 11689478), (2062, 7596460), (2680, 5844739), (4124, 3798230), (5155, 3038584), (5669, 2763080), (8248, 1899115), (10310, 1519292), (11338, 1381540), (20620, 759646), (22676, 690770), (28345, 552616), (41240, 379823), (45352, 345385), (56690, 276308), (69077, 226760), (113380, 138154)]