78345684880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1\times {\mathrm{7057}}^1$

素因数の和:9044

約数の個数: 80

約数和(自身を含む): 184772285424

約数和(自身を除く): 106426600544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1901, 2920, 3802, 5840, 7057, 7604, 9505, 14114, 15208, 19010, 28228, 30416, 35285, 38020, 56456, 70570, 76040, 112912, 138773, 141140, 152080, 277546, 282280, 515161, 555092, 564560, 693865, 1030322, 1110184, 1387730, 2060644, 2220368, 2575805, 2775460, 4121288, 5151610, 5550920, 8242576, 10303220, 11101840, 13415357, 20606440, 26830714, 41212880, 53661428, 67076785, 107322856, 134153570, 214645712, 268307140, 536614280, 979321061, 1073228560, 1958642122, 3917284244, 4896605305, 7834568488, 9793210610, 15669136976, 19586421220, 39172842440, 78345684880]

約数ペア:

[(1, 78345684880), (2, 39172842440), (4, 19586421220), (5, 15669136976), (8, 9793210610), (10, 7834568488), (16, 4896605305), (20, 3917284244), (40, 1958642122), (73, 1073228560), (80, 979321061), (146, 536614280), (292, 268307140), (365, 214645712), (584, 134153570), (730, 107322856), (1168, 67076785), (1460, 53661428), (1901, 41212880), (2920, 26830714), (3802, 20606440), (5840, 13415357), (7057, 11101840), (7604, 10303220), (9505, 8242576), (14114, 5550920), (15208, 5151610), (19010, 4121288), (28228, 2775460), (30416, 2575805), (35285, 2220368), (38020, 2060644), (56456, 1387730), (70570, 1110184), (76040, 1030322), (112912, 693865), (138773, 564560), (141140, 555092), (152080, 515161), (277546, 282280)]