513320080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1486

約数の個数: 160

約数和(自身を含む): 1499904000

約数和(自身を除く): 986583920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1439, 1456, 1715, 1820, 1960, 2548, 2744, 2878, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 5756, 6370, 6860, 7195, 7280, 8918, 10073, 10192, 11512, 12740, 13720, 14390, 17836, 18707, 20146, 22295, 23024, 25480, 27440, 28780, 35672, 37414, 40292, 44590, 50365, 50960, 57560, 70511, 71344, 74828, 80584, 89180, 93535, 100730, 115120, 130949, 141022, 149656, 161168, 178360, 187070, 201460, 261898, 282044, 299312, 352555, 356720, 374140, 402920, 493577, 523796, 564088, 654745, 705110, 748280, 805840, 916643, 987154, 1047592, 1128176, 1309490, 1410220, 1496560, 1833286, 1974308, 2095184, 2467885, 2618980, 2820440, 3666572, 3948616, 4583215, 4935770, 5237960, 5640880, 6416501, 7333144, 7897232, 9166430, 9871540, 10475920, 12833002, 14666288, 18332860, 19743080, 25666004, 32082505, 36665720, 39486160, 51332008, 64165010, 73331440, 102664016, 128330020, 256660040, 513320080]

約数ペア:

[(1, 513320080), (2, 256660040), (4, 128330020), (5, 102664016), (7, 73331440), (8, 64165010), (10, 51332008), (13, 39486160), (14, 36665720), (16, 32082505), (20, 25666004), (26, 19743080), (28, 18332860), (35, 14666288), (40, 12833002), (49, 10475920), (52, 9871540), (56, 9166430), (65, 7897232), (70, 7333144), (80, 6416501), (91, 5640880), (98, 5237960), (104, 4935770), (112, 4583215), (130, 3948616), (140, 3666572), (182, 2820440), (196, 2618980), (208, 2467885), (245, 2095184), (260, 1974308), (280, 1833286), (343, 1496560), (364, 1410220), (392, 1309490), (455, 1128176), (490, 1047592), (520, 987154), (560, 916643), (637, 805840), (686, 748280), (728, 705110), (784, 654745), (910, 564088), (980, 523796), (1040, 493577), (1274, 402920), (1372, 374140), (1439, 356720), (1456, 352555), (1715, 299312), (1820, 282044), (1960, 261898), (2548, 201460), (2744, 187070), (2878, 178360), (3185, 161168), (3430, 149656), (3640, 141022), (3920, 130949), (4459, 115120), (5096, 100730), (5488, 93535), (5756, 89180), (6370, 80584), (6860, 74828), (7195, 71344), (7280, 70511), (8918, 57560), (10073, 50960), (10192, 50365), (11512, 44590), (12740, 40292), (13720, 37414), (14390, 35672), (17836, 28780), (18707, 27440), (20146, 25480), (22295, 23024)]