25206160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 74280960

約数和(自身を除く): 49074800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 103, 112, 115, 133, 140, 152, 161, 184, 190, 206, 230, 266, 280, 304, 322, 368, 380, 412, 437, 460, 515, 532, 560, 644, 665, 721, 760, 805, 824, 874, 920, 1030, 1064, 1288, 1330, 1442, 1520, 1610, 1648, 1748, 1840, 1957, 2060, 2128, 2185, 2369, 2576, 2660, 2884, 3059, 3220, 3496, 3605, 3914, 4120, 4370, 4738, 5320, 5768, 6118, 6440, 6992, 7210, 7828, 8240, 8740, 9476, 9785, 10640, 11536, 11845, 12236, 12880, 13699, 14420, 15295, 15656, 16583, 17480, 18952, 19570, 23690, 24472, 27398, 28840, 30590, 31312, 33166, 34960, 37904, 39140, 45011, 47380, 48944, 54796, 57680, 61180, 66332, 68495, 78280, 82915, 90022, 94760, 109592, 122360, 132664, 136990, 156560, 165830, 180044, 189520, 219184, 225055, 244720, 265328, 273980, 315077, 331660, 360088, 450110, 547960, 630154, 663320, 720176, 900220, 1095920, 1260308, 1326640, 1575385, 1800440, 2520616, 3150770, 3600880, 5041232, 6301540, 12603080, 25206160]

約数ペア:

[(1, 25206160), (2, 12603080), (4, 6301540), (5, 5041232), (7, 3600880), (8, 3150770), (10, 2520616), (14, 1800440), (16, 1575385), (19, 1326640), (20, 1260308), (23, 1095920), (28, 900220), (35, 720176), (38, 663320), (40, 630154), (46, 547960), (56, 450110), (70, 360088), (76, 331660), (80, 315077), (92, 273980), (95, 265328), (103, 244720), (112, 225055), (115, 219184), (133, 189520), (140, 180044), (152, 165830), (161, 156560), (184, 136990), (190, 132664), (206, 122360), (230, 109592), (266, 94760), (280, 90022), (304, 82915), (322, 78280), (368, 68495), (380, 66332), (412, 61180), (437, 57680), (460, 54796), (515, 48944), (532, 47380), (560, 45011), (644, 39140), (665, 37904), (721, 34960), (760, 33166), (805, 31312), (824, 30590), (874, 28840), (920, 27398), (1030, 24472), (1064, 23690), (1288, 19570), (1330, 18952), (1442, 17480), (1520, 16583), (1610, 15656), (1648, 15295), (1748, 14420), (1840, 13699), (1957, 12880), (2060, 12236), (2128, 11845), (2185, 11536), (2369, 10640), (2576, 9785), (2660, 9476), (2884, 8740), (3059, 8240), (3220, 7828), (3496, 7210), (3605, 6992), (3914, 6440), (4120, 6118), (4370, 5768), (4738, 5320)]