165169480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 443232000

約数和(自身を除く): 278062520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 107, 140, 148, 149, 185, 214, 259, 280, 296, 298, 370, 428, 518, 535, 596, 740, 745, 749, 856, 1036, 1043, 1070, 1192, 1295, 1480, 1490, 1498, 2072, 2086, 2140, 2590, 2980, 2996, 3745, 3959, 4172, 4280, 5180, 5215, 5513, 5960, 5992, 7490, 7918, 8344, 10360, 10430, 11026, 14980, 15836, 15943, 19795, 20860, 22052, 27565, 27713, 29960, 31672, 31886, 38591, 39590, 41720, 44104, 55130, 55426, 63772, 77182, 79180, 79715, 110260, 110852, 111601, 127544, 138565, 154364, 158360, 159430, 192955, 220520, 221704, 223202, 277130, 308728, 318860, 385910, 446404, 554260, 558005, 589891, 637720, 771820, 892808, 1108520, 1116010, 1179782, 1543640, 2232020, 2359564, 2949455, 4129237, 4464040, 4719128, 5898910, 8258474, 11797820, 16516948, 20646185, 23595640, 33033896, 41292370, 82584740, 165169480]

約数ペア:

[(1, 165169480), (2, 82584740), (4, 41292370), (5, 33033896), (7, 23595640), (8, 20646185), (10, 16516948), (14, 11797820), (20, 8258474), (28, 5898910), (35, 4719128), (37, 4464040), (40, 4129237), (56, 2949455), (70, 2359564), (74, 2232020), (107, 1543640), (140, 1179782), (148, 1116010), (149, 1108520), (185, 892808), (214, 771820), (259, 637720), (280, 589891), (296, 558005), (298, 554260), (370, 446404), (428, 385910), (518, 318860), (535, 308728), (596, 277130), (740, 223202), (745, 221704), (749, 220520), (856, 192955), (1036, 159430), (1043, 158360), (1070, 154364), (1192, 138565), (1295, 127544), (1480, 111601), (1490, 110852), (1498, 110260), (2072, 79715), (2086, 79180), (2140, 77182), (2590, 63772), (2980, 55426), (2996, 55130), (3745, 44104), (3959, 41720), (4172, 39590), (4280, 38591), (5180, 31886), (5215, 31672), (5513, 29960), (5960, 27713), (5992, 27565), (7490, 22052), (7918, 20860), (8344, 19795), (10360, 15943), (10430, 15836), (11026, 14980)]