82470640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 241413120

約数和(自身を除く): 158942480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 337, 368, 380, 437, 460, 532, 560, 644, 665, 674, 760, 805, 874, 920, 1064, 1288, 1330, 1348, 1520, 1610, 1685, 1748, 1840, 2128, 2185, 2359, 2576, 2660, 2696, 3059, 3220, 3370, 3496, 4370, 4718, 5320, 5392, 6118, 6403, 6440, 6740, 6992, 7751, 8740, 9436, 10640, 11795, 12236, 12806, 12880, 13480, 15295, 15502, 17480, 18872, 23590, 24472, 25612, 26960, 30590, 31004, 32015, 34960, 37744, 38755, 44821, 47180, 48944, 51224, 54257, 61180, 62008, 64030, 77510, 89642, 94360, 102448, 108514, 122360, 124016, 128060, 147269, 155020, 179284, 188720, 217028, 224105, 244720, 256120, 271285, 294538, 310040, 358568, 434056, 448210, 512240, 542570, 589076, 620080, 717136, 736345, 868112, 896420, 1030883, 1085140, 1178152, 1472690, 1792840, 2061766, 2170280, 2356304, 2945380, 3585680, 4123532, 4340560, 5154415, 5890760, 8247064, 10308830, 11781520, 16494128, 20617660, 41235320, 82470640]

約数ペア:

[(1, 82470640), (2, 41235320), (4, 20617660), (5, 16494128), (7, 11781520), (8, 10308830), (10, 8247064), (14, 5890760), (16, 5154415), (19, 4340560), (20, 4123532), (23, 3585680), (28, 2945380), (35, 2356304), (38, 2170280), (40, 2061766), (46, 1792840), (56, 1472690), (70, 1178152), (76, 1085140), (80, 1030883), (92, 896420), (95, 868112), (112, 736345), (115, 717136), (133, 620080), (140, 589076), (152, 542570), (161, 512240), (184, 448210), (190, 434056), (230, 358568), (266, 310040), (280, 294538), (304, 271285), (322, 256120), (337, 244720), (368, 224105), (380, 217028), (437, 188720), (460, 179284), (532, 155020), (560, 147269), (644, 128060), (665, 124016), (674, 122360), (760, 108514), (805, 102448), (874, 94360), (920, 89642), (1064, 77510), (1288, 64030), (1330, 62008), (1348, 61180), (1520, 54257), (1610, 51224), (1685, 48944), (1748, 47180), (1840, 44821), (2128, 38755), (2185, 37744), (2359, 34960), (2576, 32015), (2660, 31004), (2696, 30590), (3059, 26960), (3220, 25612), (3370, 24472), (3496, 23590), (4370, 18872), (4718, 17480), (5320, 15502), (5392, 15295), (6118, 13480), (6403, 12880), (6440, 12806), (6740, 12236), (6992, 11795), (7751, 10640), (8740, 9436)]