262839200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 699955200

約数和(自身を除く): 437116000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 127, 130, 160, 199, 200, 208, 254, 260, 325, 398, 400, 416, 508, 520, 635, 650, 796, 800, 995, 1016, 1040, 1270, 1300, 1592, 1651, 1990, 2032, 2080, 2540, 2587, 2600, 3175, 3184, 3302, 3980, 4064, 4975, 5080, 5174, 5200, 6350, 6368, 6604, 7960, 8255, 9950, 10160, 10348, 10400, 12700, 12935, 13208, 15920, 16510, 19900, 20320, 20696, 25273, 25400, 25870, 26416, 31840, 33020, 39800, 41275, 41392, 50546, 50800, 51740, 52832, 64675, 66040, 79600, 82550, 82784, 101092, 101600, 103480, 126365, 129350, 132080, 159200, 165100, 202184, 206960, 252730, 258700, 264160, 328549, 330200, 404368, 413920, 505460, 517400, 631825, 657098, 660400, 808736, 1010920, 1034800, 1263650, 1314196, 1320800, 1642745, 2021840, 2069600, 2527300, 2628392, 3285490, 4043680, 5054600, 5256784, 6570980, 8213725, 10109200, 10513568, 13141960, 16427450, 20218400, 26283920, 32854900, 52567840, 65709800, 131419600, 262839200]

約数ペア:

[(1, 262839200), (2, 131419600), (4, 65709800), (5, 52567840), (8, 32854900), (10, 26283920), (13, 20218400), (16, 16427450), (20, 13141960), (25, 10513568), (26, 10109200), (32, 8213725), (40, 6570980), (50, 5256784), (52, 5054600), (65, 4043680), (80, 3285490), (100, 2628392), (104, 2527300), (127, 2069600), (130, 2021840), (160, 1642745), (199, 1320800), (200, 1314196), (208, 1263650), (254, 1034800), (260, 1010920), (325, 808736), (398, 660400), (400, 657098), (416, 631825), (508, 517400), (520, 505460), (635, 413920), (650, 404368), (796, 330200), (800, 328549), (995, 264160), (1016, 258700), (1040, 252730), (1270, 206960), (1300, 202184), (1592, 165100), (1651, 159200), (1990, 132080), (2032, 129350), (2080, 126365), (2540, 103480), (2587, 101600), (2600, 101092), (3175, 82784), (3184, 82550), (3302, 79600), (3980, 66040), (4064, 64675), (4975, 52832), (5080, 51740), (5174, 50800), (5200, 50546), (6350, 41392), (6368, 41275), (6604, 39800), (7960, 33020), (8255, 31840), (9950, 26416), (10160, 25870), (10348, 25400), (10400, 25273), (12700, 20696), (12935, 20320), (13208, 19900), (15920, 16510)]