138256160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 402796800

約数和(自身を除く): 264540640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 73, 76, 80, 89, 95, 112, 133, 140, 146, 152, 160, 178, 190, 224, 266, 280, 292, 304, 356, 365, 380, 445, 511, 532, 560, 584, 608, 623, 665, 712, 730, 760, 890, 1022, 1064, 1120, 1168, 1246, 1330, 1387, 1424, 1460, 1520, 1691, 1780, 2044, 2128, 2336, 2492, 2555, 2660, 2774, 2848, 2920, 3040, 3115, 3382, 3560, 4088, 4256, 4984, 5110, 5320, 5548, 5840, 6230, 6497, 6764, 6935, 7120, 8176, 8455, 9709, 9968, 10220, 10640, 11096, 11680, 11837, 12460, 12994, 13528, 13870, 14240, 16352, 16910, 19418, 19936, 20440, 21280, 22192, 23674, 24920, 25988, 27056, 27740, 32485, 33820, 38836, 40880, 44384, 45479, 47348, 48545, 49840, 51976, 54112, 55480, 59185, 64970, 67640, 77672, 81760, 90958, 94696, 97090, 99680, 103952, 110960, 118370, 123443, 129940, 135280, 155344, 181916, 189392, 194180, 207904, 221920, 227395, 236740, 246886, 259880, 270560, 310688, 363832, 378784, 388360, 454790, 473480, 493772, 519760, 617215, 727664, 776720, 864101, 909580, 946960, 987544, 1039520, 1234430, 1455328, 1553440, 1728202, 1819160, 1893920, 1975088, 2468860, 3456404, 3638320, 3950176, 4320505, 4937720, 6912808, 7276640, 8641010, 9875440, 13825616, 17282020, 19750880, 27651232, 34564040, 69128080, 138256160]

約数ペア:

[(1, 138256160), (2, 69128080), (4, 34564040), (5, 27651232), (7, 19750880), (8, 17282020), (10, 13825616), (14, 9875440), (16, 8641010), (19, 7276640), (20, 6912808), (28, 4937720), (32, 4320505), (35, 3950176), (38, 3638320), (40, 3456404), (56, 2468860), (70, 1975088), (73, 1893920), (76, 1819160), (80, 1728202), (89, 1553440), (95, 1455328), (112, 1234430), (133, 1039520), (140, 987544), (146, 946960), (152, 909580), (160, 864101), (178, 776720), (190, 727664), (224, 617215), (266, 519760), (280, 493772), (292, 473480), (304, 454790), (356, 388360), (365, 378784), (380, 363832), (445, 310688), (511, 270560), (532, 259880), (560, 246886), (584, 236740), (608, 227395), (623, 221920), (665, 207904), (712, 194180), (730, 189392), (760, 181916), (890, 155344), (1022, 135280), (1064, 129940), (1120, 123443), (1168, 118370), (1246, 110960), (1330, 103952), (1387, 99680), (1424, 97090), (1460, 94696), (1520, 90958), (1691, 81760), (1780, 77672), (2044, 67640), (2128, 64970), (2336, 59185), (2492, 55480), (2555, 54112), (2660, 51976), (2774, 49840), (2848, 48545), (2920, 47348), (3040, 45479), (3115, 44384), (3382, 40880), (3560, 38836), (4088, 33820), (4256, 32485), (4984, 27740), (5110, 27056), (5320, 25988), (5548, 24920), (5840, 23674), (6230, 22192), (6497, 21280), (6764, 20440), (6935, 19936), (7120, 19418), (8176, 16910), (8455, 16352), (9709, 14240), (9968, 13870), (10220, 13528), (10640, 12994), (11096, 12460), (11680, 11837)]