68970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 185702400

約数和(自身を除く): 116732240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1559, 1580, 2212, 2765, 3118, 3160, 4424, 5530, 6236, 6320, 7795, 8848, 10913, 11060, 12472, 15590, 21826, 22120, 24944, 31180, 43652, 44240, 54565, 62360, 87304, 109130, 123161, 124720, 174608, 218260, 246322, 436520, 492644, 615805, 862127, 873040, 985288, 1231610, 1724254, 1970576, 2463220, 3448508, 4310635, 4926440, 6897016, 8621270, 9852880, 13794032, 17242540, 34485080, 68970160]

約数ペア:

[(1, 68970160), (2, 34485080), (4, 17242540), (5, 13794032), (7, 9852880), (8, 8621270), (10, 6897016), (14, 4926440), (16, 4310635), (20, 3448508), (28, 2463220), (35, 1970576), (40, 1724254), (56, 1231610), (70, 985288), (79, 873040), (80, 862127), (112, 615805), (140, 492644), (158, 436520), (280, 246322), (316, 218260), (395, 174608), (553, 124720), (560, 123161), (632, 109130), (790, 87304), (1106, 62360), (1264, 54565), (1559, 44240), (1580, 43652), (2212, 31180), (2765, 24944), (3118, 22120), (3160, 21826), (4424, 15590), (5530, 12472), (6236, 11060), (6320, 10913), (7795, 8848)]