155914360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8311}}^1$

素因数の和:8396

約数の個数: 64

約数和(自身を含む): 406955520

約数和(自身を除く): 251041160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 8311, 9380, 16622, 18760, 33244, 41555, 58177, 66488, 83110, 116354, 166220, 232708, 290885, 332440, 465416, 556837, 581770, 1113674, 1163540, 2227348, 2327080, 2784185, 3897859, 4454696, 5568370, 7795718, 11136740, 15591436, 19489295, 22273480, 31182872, 38978590, 77957180, 155914360]

約数ペア:

[(1, 155914360), (2, 77957180), (4, 38978590), (5, 31182872), (7, 22273480), (8, 19489295), (10, 15591436), (14, 11136740), (20, 7795718), (28, 5568370), (35, 4454696), (40, 3897859), (56, 2784185), (67, 2327080), (70, 2227348), (134, 1163540), (140, 1113674), (268, 581770), (280, 556837), (335, 465416), (469, 332440), (536, 290885), (670, 232708), (938, 166220), (1340, 116354), (1876, 83110), (2345, 66488), (2680, 58177), (3752, 41555), (4690, 33244), (8311, 18760), (9380, 16622)]