79368520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 226333440

約数和(自身を除く): 146964920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 353, 365, 385, 440, 511, 584, 616, 706, 730, 770, 803, 1022, 1412, 1460, 1540, 1606, 1765, 2044, 2471, 2555, 2824, 2920, 3080, 3212, 3530, 3883, 4015, 4088, 4942, 5110, 5621, 6424, 7060, 7766, 8030, 9884, 10220, 11242, 12355, 14120, 15532, 16060, 19415, 19768, 20440, 22484, 24710, 25769, 27181, 28105, 31064, 32120, 38830, 44968, 49420, 51538, 54362, 56210, 77660, 98840, 103076, 108724, 112420, 128845, 135905, 155320, 180383, 206152, 217448, 224840, 257690, 271810, 283459, 360766, 515380, 543620, 566918, 721532, 901915, 1030760, 1087240, 1133836, 1417295, 1443064, 1803830, 1984213, 2267672, 2834590, 3607660, 3968426, 5669180, 7215320, 7936852, 9921065, 11338360, 15873704, 19842130, 39684260, 79368520]

約数ペア:

[(1, 79368520), (2, 39684260), (4, 19842130), (5, 15873704), (7, 11338360), (8, 9921065), (10, 7936852), (11, 7215320), (14, 5669180), (20, 3968426), (22, 3607660), (28, 2834590), (35, 2267672), (40, 1984213), (44, 1803830), (55, 1443064), (56, 1417295), (70, 1133836), (73, 1087240), (77, 1030760), (88, 901915), (110, 721532), (140, 566918), (146, 543620), (154, 515380), (220, 360766), (280, 283459), (292, 271810), (308, 257690), (353, 224840), (365, 217448), (385, 206152), (440, 180383), (511, 155320), (584, 135905), (616, 128845), (706, 112420), (730, 108724), (770, 103076), (803, 98840), (1022, 77660), (1412, 56210), (1460, 54362), (1540, 51538), (1606, 49420), (1765, 44968), (2044, 38830), (2471, 32120), (2555, 31064), (2824, 28105), (2920, 27181), (3080, 25769), (3212, 24710), (3530, 22484), (3883, 20440), (4015, 19768), (4088, 19415), (4942, 16060), (5110, 15532), (5621, 14120), (6424, 12355), (7060, 11242), (7766, 10220), (8030, 9884)]