162021520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 390832128

約数和(自身を除く): 228810608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 431, 508, 592, 635, 740, 862, 1016, 1270, 1480, 1724, 2032, 2155, 2540, 2960, 3448, 4310, 4699, 5080, 6896, 8620, 9398, 10160, 15947, 17240, 18796, 23495, 31894, 34480, 37592, 46990, 54737, 63788, 75184, 79735, 93980, 109474, 127576, 159470, 187960, 218948, 255152, 273685, 318940, 375920, 437896, 547370, 637880, 875792, 1094740, 1275760, 2025269, 2189480, 4050538, 4378960, 8101076, 10126345, 16202152, 20252690, 32404304, 40505380, 81010760, 162021520]

約数ペア:

[(1, 162021520), (2, 81010760), (4, 40505380), (5, 32404304), (8, 20252690), (10, 16202152), (16, 10126345), (20, 8101076), (37, 4378960), (40, 4050538), (74, 2189480), (80, 2025269), (127, 1275760), (148, 1094740), (185, 875792), (254, 637880), (296, 547370), (370, 437896), (431, 375920), (508, 318940), (592, 273685), (635, 255152), (740, 218948), (862, 187960), (1016, 159470), (1270, 127576), (1480, 109474), (1724, 93980), (2032, 79735), (2155, 75184), (2540, 63788), (2960, 54737), (3448, 46990), (4310, 37592), (4699, 34480), (5080, 31894), (6896, 23495), (8620, 18796), (9398, 17240), (10160, 15947)]