71926560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 175739040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 251, 288, 360, 398, 480, 502, 597, 720, 753, 796, 995, 1004, 1194, 1255, 1440, 1506, 1592, 1791, 1990, 2008, 2259, 2388, 2510, 2985, 3012, 3184, 3582, 3765, 3980, 4016, 4518, 4776, 5020, 5970, 6024, 6368, 7164, 7530, 7960, 8032, 8955, 9036, 9552, 10040, 11295, 11940, 12048, 14328, 15060, 15920, 17910, 18072, 19104, 20080, 22590, 23880, 24096, 28656, 30120, 31840, 35820, 36144, 40160, 45180, 47760, 49949, 57312, 60240, 71640, 72288, 90360, 95520, 99898, 120480, 143280, 149847, 180720, 199796, 249745, 286560, 299694, 361440, 399592, 449541, 499490, 599388, 749235, 799184, 899082, 998980, 1198776, 1498470, 1598368, 1798164, 1997960, 2247705, 2397552, 2996940, 3596328, 3995920, 4495410, 4795104, 5993880, 7192656, 7991840, 8990820, 11987760, 14385312, 17981640, 23975520, 35963280, 71926560]

約数ペア:

[(1, 71926560), (2, 35963280), (3, 23975520), (4, 17981640), (5, 14385312), (6, 11987760), (8, 8990820), (9, 7991840), (10, 7192656), (12, 5993880), (15, 4795104), (16, 4495410), (18, 3995920), (20, 3596328), (24, 2996940), (30, 2397552), (32, 2247705), (36, 1997960), (40, 1798164), (45, 1598368), (48, 1498470), (60, 1198776), (72, 998980), (80, 899082), (90, 799184), (96, 749235), (120, 599388), (144, 499490), (160, 449541), (180, 399592), (199, 361440), (240, 299694), (251, 286560), (288, 249745), (360, 199796), (398, 180720), (480, 149847), (502, 143280), (597, 120480), (720, 99898), (753, 95520), (796, 90360), (995, 72288), (1004, 71640), (1194, 60240), (1255, 57312), (1440, 49949), (1506, 47760), (1592, 45180), (1791, 40160), (1990, 36144), (2008, 35820), (2259, 31840), (2388, 30120), (2510, 28656), (2985, 24096), (3012, 23880), (3184, 22590), (3582, 20080), (3765, 19104), (3980, 18072), (4016, 17910), (4518, 15920), (4776, 15060), (5020, 14328), (5970, 12048), (6024, 11940), (6368, 11295), (7164, 10040), (7530, 9552), (7960, 9036), (8032, 8955)]