156785226160

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{42293}}^1$

素因数の和:42766

約数の個数: 80

約数和(自身を含む): 368160811200

約数和(自身を除く): 211375585040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 311, 596, 622, 745, 1192, 1244, 1490, 1555, 2384, 2488, 2980, 3110, 4976, 5960, 6220, 11920, 12440, 24880, 42293, 46339, 84586, 92678, 169172, 185356, 211465, 231695, 338344, 370712, 422930, 463390, 676688, 741424, 845860, 926780, 1691720, 1853560, 3383440, 3707120, 6301657, 12603314, 13153123, 25206628, 26306246, 31508285, 50413256, 52612492, 63016570, 65765615, 100826512, 105224984, 126033140, 131531230, 210449968, 252066280, 263062460, 504132560, 526124920, 1052249840, 1959815327, 3919630654, 7839261308, 9799076635, 15678522616, 19598153270, 31357045232, 39196306540, 78392613080, 156785226160]

約数ペア:

[(1, 156785226160), (2, 78392613080), (4, 39196306540), (5, 31357045232), (8, 19598153270), (10, 15678522616), (16, 9799076635), (20, 7839261308), (40, 3919630654), (80, 1959815327), (149, 1052249840), (298, 526124920), (311, 504132560), (596, 263062460), (622, 252066280), (745, 210449968), (1192, 131531230), (1244, 126033140), (1490, 105224984), (1555, 100826512), (2384, 65765615), (2488, 63016570), (2980, 52612492), (3110, 50413256), (4976, 31508285), (5960, 26306246), (6220, 25206628), (11920, 13153123), (12440, 12603314), (24880, 6301657), (42293, 3707120), (46339, 3383440), (84586, 1853560), (92678, 1691720), (169172, 926780), (185356, 845860), (211465, 741424), (231695, 676688), (338344, 463390), (370712, 422930)]