82539520

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 176

約数和(自身を含む): 235814400

約数和(自身を除く): 153274880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 256, 280, 320, 329, 343, 376, 392, 448, 470, 490, 512, 560, 640, 658, 686, 752, 784, 896, 940, 980, 1024, 1120, 1280, 1316, 1372, 1504, 1568, 1645, 1715, 1792, 1880, 1960, 2240, 2303, 2560, 2632, 2744, 3008, 3136, 3290, 3430, 3584, 3760, 3920, 4480, 4606, 5120, 5264, 5488, 6016, 6272, 6580, 6860, 7168, 7520, 7840, 8960, 9212, 10528, 10976, 11515, 12032, 12544, 13160, 13720, 15040, 15680, 16121, 17920, 18424, 21056, 21952, 23030, 24064, 25088, 26320, 27440, 30080, 31360, 32242, 35840, 36848, 42112, 43904, 46060, 48128, 50176, 52640, 54880, 60160, 62720, 64484, 73696, 80605, 84224, 87808, 92120, 105280, 109760, 120320, 125440, 128968, 147392, 161210, 168448, 175616, 184240, 210560, 219520, 240640, 250880, 257936, 294784, 322420, 336896, 351232, 368480, 421120, 439040, 515872, 589568, 644840, 736960, 842240, 878080, 1031744, 1179136, 1289680, 1473920, 1684480, 1756160, 2063488, 2358272, 2579360, 2947840, 4126976, 5158720, 5895680, 8253952, 10317440, 11791360, 16507904, 20634880, 41269760, 82539520]

約数ペア:

[(1, 82539520), (2, 41269760), (4, 20634880), (5, 16507904), (7, 11791360), (8, 10317440), (10, 8253952), (14, 5895680), (16, 5158720), (20, 4126976), (28, 2947840), (32, 2579360), (35, 2358272), (40, 2063488), (47, 1756160), (49, 1684480), (56, 1473920), (64, 1289680), (70, 1179136), (80, 1031744), (94, 878080), (98, 842240), (112, 736960), (128, 644840), (140, 589568), (160, 515872), (188, 439040), (196, 421120), (224, 368480), (235, 351232), (245, 336896), (256, 322420), (280, 294784), (320, 257936), (329, 250880), (343, 240640), (376, 219520), (392, 210560), (448, 184240), (470, 175616), (490, 168448), (512, 161210), (560, 147392), (640, 128968), (658, 125440), (686, 120320), (752, 109760), (784, 105280), (896, 92120), (940, 87808), (980, 84224), (1024, 80605), (1120, 73696), (1280, 64484), (1316, 62720), (1372, 60160), (1504, 54880), (1568, 52640), (1645, 50176), (1715, 48128), (1792, 46060), (1880, 43904), (1960, 42112), (2240, 36848), (2303, 35840), (2560, 32242), (2632, 31360), (2744, 30080), (3008, 27440), (3136, 26320), (3290, 25088), (3430, 24064), (3584, 23030), (3760, 21952), (3920, 21056), (4480, 18424), (4606, 17920), (5120, 16121), (5264, 15680), (5488, 15040), (6016, 13720), (6272, 13160), (6580, 12544), (6860, 12032), (7168, 11515), (7520, 10976), (7840, 10528), (8960, 9212)]