91372160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12979}}^1$

素因数の和:13009

約数の個数: 64

約数和(自身を含む): 238312800

約数和(自身を除く): 146940640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12979, 25958, 51916, 64895, 103832, 129790, 142769, 207664, 259580, 285538, 415328, 519160, 571076, 713845, 830656, 1038320, 1142152, 1427690, 1661312, 2076640, 2284304, 2855380, 4153280, 4568608, 5710760, 8306560, 9137216, 11421520, 18274432, 22843040, 45686080, 91372160]

約数ペア:

[(1, 91372160), (2, 45686080), (4, 22843040), (5, 18274432), (8, 11421520), (10, 9137216), (11, 8306560), (16, 5710760), (20, 4568608), (22, 4153280), (32, 2855380), (40, 2284304), (44, 2076640), (55, 1661312), (64, 1427690), (80, 1142152), (88, 1038320), (110, 830656), (128, 713845), (160, 571076), (176, 519160), (220, 415328), (320, 285538), (352, 259580), (440, 207664), (640, 142769), (704, 129790), (880, 103832), (1408, 64895), (1760, 51916), (3520, 25958), (7040, 12979)]