144603760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 263941520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 103, 109, 112, 115, 140, 161, 184, 206, 218, 230, 280, 322, 368, 412, 436, 460, 515, 545, 560, 644, 721, 763, 805, 824, 872, 920, 1030, 1090, 1288, 1442, 1526, 1610, 1648, 1744, 1840, 2060, 2180, 2369, 2507, 2576, 2884, 3052, 3220, 3605, 3815, 4120, 4360, 4738, 5014, 5768, 6104, 6440, 7210, 7630, 8240, 8720, 9476, 10028, 11227, 11536, 11845, 12208, 12535, 12880, 14420, 15260, 16583, 17549, 18952, 20056, 22454, 23690, 25070, 28840, 30520, 33166, 35098, 37904, 40112, 44908, 47380, 50140, 56135, 57680, 61040, 66332, 70196, 78589, 82915, 87745, 89816, 94760, 100280, 112270, 132664, 140392, 157178, 165830, 175490, 179632, 189520, 200560, 224540, 258221, 265328, 280784, 314356, 331660, 350980, 392945, 449080, 516442, 628712, 663320, 701960, 785890, 898160, 1032884, 1257424, 1291105, 1326640, 1403920, 1571780, 1807547, 2065768, 2582210, 3143560, 3615094, 4131536, 5164420, 6287120, 7230188, 9037735, 10328840, 14460376, 18075470, 20657680, 28920752, 36150940, 72301880, 144603760]

約数ペア:

[(1, 144603760), (2, 72301880), (4, 36150940), (5, 28920752), (7, 20657680), (8, 18075470), (10, 14460376), (14, 10328840), (16, 9037735), (20, 7230188), (23, 6287120), (28, 5164420), (35, 4131536), (40, 3615094), (46, 3143560), (56, 2582210), (70, 2065768), (80, 1807547), (92, 1571780), (103, 1403920), (109, 1326640), (112, 1291105), (115, 1257424), (140, 1032884), (161, 898160), (184, 785890), (206, 701960), (218, 663320), (230, 628712), (280, 516442), (322, 449080), (368, 392945), (412, 350980), (436, 331660), (460, 314356), (515, 280784), (545, 265328), (560, 258221), (644, 224540), (721, 200560), (763, 189520), (805, 179632), (824, 175490), (872, 165830), (920, 157178), (1030, 140392), (1090, 132664), (1288, 112270), (1442, 100280), (1526, 94760), (1610, 89816), (1648, 87745), (1744, 82915), (1840, 78589), (2060, 70196), (2180, 66332), (2369, 61040), (2507, 57680), (2576, 56135), (2884, 50140), (3052, 47380), (3220, 44908), (3605, 40112), (3815, 37904), (4120, 35098), (4360, 33166), (4738, 30520), (5014, 28840), (5768, 25070), (6104, 23690), (6440, 22454), (7210, 20056), (7630, 18952), (8240, 17549), (8720, 16583), (9476, 15260), (10028, 14420), (11227, 12880), (11536, 12535), (11845, 12208)]