123497080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 334886400

約数和(自身を除く): 211389320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 67, 70, 116, 134, 140, 145, 203, 227, 232, 268, 280, 290, 335, 406, 454, 469, 536, 580, 670, 812, 908, 938, 1015, 1135, 1160, 1340, 1589, 1624, 1816, 1876, 1943, 2030, 2270, 2345, 2680, 3178, 3752, 3886, 4060, 4540, 4690, 6356, 6583, 7772, 7945, 8120, 9080, 9380, 9715, 12712, 13166, 13601, 15209, 15544, 15890, 18760, 19430, 26332, 27202, 30418, 31780, 32915, 38860, 46081, 52664, 54404, 60836, 63560, 65830, 68005, 76045, 77720, 92162, 106463, 108808, 121672, 131660, 136010, 152090, 184324, 212926, 230405, 263320, 272020, 304180, 368648, 425852, 441061, 460810, 532315, 544040, 608360, 851704, 882122, 921620, 1064630, 1764244, 1843240, 2129260, 2205305, 3087427, 3528488, 4258520, 4410610, 6174854, 8821220, 12349708, 15437135, 17642440, 24699416, 30874270, 61748540, 123497080]

約数ペア:

[(1, 123497080), (2, 61748540), (4, 30874270), (5, 24699416), (7, 17642440), (8, 15437135), (10, 12349708), (14, 8821220), (20, 6174854), (28, 4410610), (29, 4258520), (35, 3528488), (40, 3087427), (56, 2205305), (58, 2129260), (67, 1843240), (70, 1764244), (116, 1064630), (134, 921620), (140, 882122), (145, 851704), (203, 608360), (227, 544040), (232, 532315), (268, 460810), (280, 441061), (290, 425852), (335, 368648), (406, 304180), (454, 272020), (469, 263320), (536, 230405), (580, 212926), (670, 184324), (812, 152090), (908, 136010), (938, 131660), (1015, 121672), (1135, 108808), (1160, 106463), (1340, 92162), (1589, 77720), (1624, 76045), (1816, 68005), (1876, 65830), (1943, 63560), (2030, 60836), (2270, 54404), (2345, 52664), (2680, 46081), (3178, 38860), (3752, 32915), (3886, 31780), (4060, 30418), (4540, 27202), (4690, 26332), (6356, 19430), (6583, 18760), (7772, 15890), (7945, 15544), (8120, 15209), (9080, 13601), (9380, 13166), (9715, 12712)]