131785360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 377118720

約数和(自身を除く): 245333360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 109, 112, 119, 127, 136, 140, 170, 218, 238, 254, 272, 280, 340, 436, 476, 508, 545, 560, 595, 635, 680, 763, 872, 889, 952, 1016, 1090, 1190, 1270, 1360, 1526, 1744, 1778, 1853, 1904, 2032, 2159, 2180, 2380, 2540, 3052, 3556, 3706, 3815, 4318, 4360, 4445, 4760, 5080, 6104, 7112, 7412, 7630, 8636, 8720, 8890, 9265, 9520, 10160, 10795, 12208, 12971, 13843, 14224, 14824, 15113, 15260, 17272, 17780, 18530, 21590, 25942, 27686, 29648, 30226, 30520, 34544, 35560, 37060, 43180, 51884, 55372, 60452, 61040, 64855, 69215, 71120, 74120, 75565, 86360, 96901, 103768, 110744, 120904, 129710, 138430, 148240, 151130, 172720, 193802, 207536, 221488, 235331, 241808, 259420, 276860, 302260, 387604, 470662, 484505, 518840, 553720, 604520, 775208, 941324, 969010, 1037680, 1107440, 1176655, 1209040, 1550416, 1647317, 1882648, 1938020, 2353310, 3294634, 3765296, 3876040, 4706620, 6589268, 7752080, 8236585, 9413240, 13178536, 16473170, 18826480, 26357072, 32946340, 65892680, 131785360]

約数ペア:

[(1, 131785360), (2, 65892680), (4, 32946340), (5, 26357072), (7, 18826480), (8, 16473170), (10, 13178536), (14, 9413240), (16, 8236585), (17, 7752080), (20, 6589268), (28, 4706620), (34, 3876040), (35, 3765296), (40, 3294634), (56, 2353310), (68, 1938020), (70, 1882648), (80, 1647317), (85, 1550416), (109, 1209040), (112, 1176655), (119, 1107440), (127, 1037680), (136, 969010), (140, 941324), (170, 775208), (218, 604520), (238, 553720), (254, 518840), (272, 484505), (280, 470662), (340, 387604), (436, 302260), (476, 276860), (508, 259420), (545, 241808), (560, 235331), (595, 221488), (635, 207536), (680, 193802), (763, 172720), (872, 151130), (889, 148240), (952, 138430), (1016, 129710), (1090, 120904), (1190, 110744), (1270, 103768), (1360, 96901), (1526, 86360), (1744, 75565), (1778, 74120), (1853, 71120), (1904, 69215), (2032, 64855), (2159, 61040), (2180, 60452), (2380, 55372), (2540, 51884), (3052, 43180), (3556, 37060), (3706, 35560), (3815, 34544), (4318, 30520), (4360, 30226), (4445, 29648), (4760, 27686), (5080, 25942), (6104, 21590), (7112, 18530), (7412, 17780), (7630, 17272), (8636, 15260), (8720, 15113), (8890, 14824), (9265, 14224), (9520, 13843), (10160, 12971), (10795, 12208)]