90706880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 239536224

約数和(自身を除く): 148829344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 146, 160, 176, 220, 292, 320, 352, 353, 365, 440, 584, 704, 706, 730, 803, 880, 1168, 1412, 1460, 1606, 1760, 1765, 2336, 2824, 2920, 3212, 3520, 3530, 3883, 4015, 4672, 5648, 5840, 6424, 7060, 7766, 8030, 11296, 11680, 12848, 14120, 15532, 16060, 19415, 22592, 23360, 25696, 25769, 28240, 31064, 32120, 38830, 51392, 51538, 56480, 62128, 64240, 77660, 103076, 112960, 124256, 128480, 128845, 155320, 206152, 248512, 256960, 257690, 283459, 310640, 412304, 515380, 566918, 621280, 824608, 1030760, 1133836, 1242560, 1417295, 1649216, 2061520, 2267672, 2834590, 4123040, 4535344, 5669180, 8246080, 9070688, 11338360, 18141376, 22676720, 45353440, 90706880]

約数ペア:

[(1, 90706880), (2, 45353440), (4, 22676720), (5, 18141376), (8, 11338360), (10, 9070688), (11, 8246080), (16, 5669180), (20, 4535344), (22, 4123040), (32, 2834590), (40, 2267672), (44, 2061520), (55, 1649216), (64, 1417295), (73, 1242560), (80, 1133836), (88, 1030760), (110, 824608), (146, 621280), (160, 566918), (176, 515380), (220, 412304), (292, 310640), (320, 283459), (352, 257690), (353, 256960), (365, 248512), (440, 206152), (584, 155320), (704, 128845), (706, 128480), (730, 124256), (803, 112960), (880, 103076), (1168, 77660), (1412, 64240), (1460, 62128), (1606, 56480), (1760, 51538), (1765, 51392), (2336, 38830), (2824, 32120), (2920, 31064), (3212, 28240), (3520, 25769), (3530, 25696), (3883, 23360), (4015, 22592), (4672, 19415), (5648, 16060), (5840, 15532), (6424, 14120), (7060, 12848), (7766, 11680), (8030, 11296)]