720681984

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7146

約数の個数: 132

約数和(自身を含む): 2270450520

約数和(自身を除く): 1549768536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1024, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2816, 3072, 3168, 4224, 4608, 5632, 6336, 7109, 8448, 9216, 11264, 12672, 14218, 16896, 21327, 25344, 28436, 33792, 42654, 50688, 56872, 63981, 78199, 85308, 101376, 113744, 127962, 156398, 170616, 227488, 234597, 255924, 312796, 341232, 454976, 469194, 511848, 625592, 682464, 703791, 909952, 938388, 1023696, 1251184, 1364928, 1407582, 1819904, 1876776, 2047392, 2502368, 2729856, 2815164, 3639808, 3753552, 4094784, 5004736, 5459712, 5630328, 7279616, 7507104, 8189568, 10009472, 10919424, 11260656, 15014208, 16379136, 20018944, 21838848, 22521312, 30028416, 32758272, 40037888, 45042624, 60056832, 65516544, 80075776, 90085248, 120113664, 180170496, 240227328, 360340992, 720681984]

約数ペア:

[(1, 720681984), (2, 360340992), (3, 240227328), (4, 180170496), (6, 120113664), (8, 90085248), (9, 80075776), (11, 65516544), (12, 60056832), (16, 45042624), (18, 40037888), (22, 32758272), (24, 30028416), (32, 22521312), (33, 21838848), (36, 20018944), (44, 16379136), (48, 15014208), (64, 11260656), (66, 10919424), (72, 10009472), (88, 8189568), (96, 7507104), (99, 7279616), (128, 5630328), (132, 5459712), (144, 5004736), (176, 4094784), (192, 3753552), (198, 3639808), (256, 2815164), (264, 2729856), (288, 2502368), (352, 2047392), (384, 1876776), (396, 1819904), (512, 1407582), (528, 1364928), (576, 1251184), (704, 1023696), (768, 938388), (792, 909952), (1024, 703791), (1056, 682464), (1152, 625592), (1408, 511848), (1536, 469194), (1584, 454976), (2112, 341232), (2304, 312796), (2816, 255924), (3072, 234597), (3168, 227488), (4224, 170616), (4608, 156398), (5632, 127962), (6336, 113744), (7109, 101376), (8448, 85308), (9216, 78199), (11264, 63981), (12672, 56872), (14218, 50688), (16896, 42654), (21327, 33792), (25344, 28436)]