56332920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 194688000

約数和(自身を除く): 138355080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 337, 398, 420, 597, 674, 796, 840, 995, 1011, 1194, 1348, 1393, 1592, 1685, 1990, 2022, 2359, 2388, 2696, 2786, 2985, 3370, 3980, 4044, 4179, 4718, 4776, 5055, 5572, 5970, 6740, 6965, 7077, 7960, 8088, 8358, 9436, 10110, 11144, 11795, 11940, 13480, 13930, 14154, 16716, 18872, 20220, 20895, 23590, 23880, 27860, 28308, 33432, 35385, 40440, 41790, 47180, 55720, 56616, 67063, 70770, 83580, 94360, 134126, 141540, 167160, 201189, 268252, 283080, 335315, 402378, 469441, 536504, 670630, 804756, 938882, 1005945, 1341260, 1408323, 1609512, 1877764, 2011890, 2347205, 2682520, 2816646, 3755528, 4023780, 4694410, 5633292, 7041615, 8047560, 9388820, 11266584, 14083230, 18777640, 28166460, 56332920]

約数ペア:

[(1, 56332920), (2, 28166460), (3, 18777640), (4, 14083230), (5, 11266584), (6, 9388820), (7, 8047560), (8, 7041615), (10, 5633292), (12, 4694410), (14, 4023780), (15, 3755528), (20, 2816646), (21, 2682520), (24, 2347205), (28, 2011890), (30, 1877764), (35, 1609512), (40, 1408323), (42, 1341260), (56, 1005945), (60, 938882), (70, 804756), (84, 670630), (105, 536504), (120, 469441), (140, 402378), (168, 335315), (199, 283080), (210, 268252), (280, 201189), (337, 167160), (398, 141540), (420, 134126), (597, 94360), (674, 83580), (796, 70770), (840, 67063), (995, 56616), (1011, 55720), (1194, 47180), (1348, 41790), (1393, 40440), (1592, 35385), (1685, 33432), (1990, 28308), (2022, 27860), (2359, 23880), (2388, 23590), (2696, 20895), (2786, 20220), (2985, 18872), (3370, 16716), (3980, 14154), (4044, 13930), (4179, 13480), (4718, 11940), (4776, 11795), (5055, 11144), (5572, 10110), (5970, 9436), (6740, 8358), (6965, 8088), (7077, 7960)]