136643920

素因数分解:

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

素因数の和:249

約数の個数: 120

約数和(自身を含む): 382582656

約数和(自身を除く): 245938736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 103, 112, 115, 140, 161, 184, 206, 230, 280, 322, 368, 412, 460, 515, 560, 644, 721, 805, 824, 920, 1030, 1288, 1442, 1610, 1648, 1840, 2060, 2369, 2576, 2884, 3220, 3605, 4120, 4738, 5768, 6440, 7210, 8240, 9476, 10609, 11536, 11845, 12880, 14420, 16583, 18952, 21218, 23690, 28840, 33166, 37904, 42436, 47380, 53045, 57680, 66332, 74263, 82915, 84872, 94760, 106090, 132664, 148526, 165830, 169744, 189520, 212180, 244007, 265328, 297052, 331660, 371315, 424360, 488014, 594104, 663320, 742630, 848720, 976028, 1188208, 1220035, 1326640, 1485260, 1708049, 1952056, 2440070, 2970520, 3416098, 3904112, 4880140, 5941040, 6832196, 8540245, 9760280, 13664392, 17080490, 19520560, 27328784, 34160980, 68321960, 136643920]

約数ペア:

[(1, 136643920), (2, 68321960), (4, 34160980), (5, 27328784), (7, 19520560), (8, 17080490), (10, 13664392), (14, 9760280), (16, 8540245), (20, 6832196), (23, 5941040), (28, 4880140), (35, 3904112), (40, 3416098), (46, 2970520), (56, 2440070), (70, 1952056), (80, 1708049), (92, 1485260), (103, 1326640), (112, 1220035), (115, 1188208), (140, 976028), (161, 848720), (184, 742630), (206, 663320), (230, 594104), (280, 488014), (322, 424360), (368, 371315), (412, 331660), (460, 297052), (515, 265328), (560, 244007), (644, 212180), (721, 189520), (805, 169744), (824, 165830), (920, 148526), (1030, 132664), (1288, 106090), (1442, 94760), (1610, 84872), (1648, 82915), (1840, 74263), (2060, 66332), (2369, 57680), (2576, 53045), (2884, 47380), (3220, 42436), (3605, 37904), (4120, 33166), (4738, 28840), (5768, 23690), (6440, 21218), (7210, 18952), (8240, 16583), (9476, 14420), (10609, 12880), (11536, 11845)]