74793760

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 177218496

約数和(自身を除く): 102424736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 727, 1286, 1454, 2572, 2908, 3215, 3635, 5144, 5816, 6430, 7270, 10288, 11632, 12860, 14540, 20576, 23264, 25720, 29080, 51440, 58160, 102880, 116320, 467461, 934922, 1869844, 2337305, 3739688, 4674610, 7479376, 9349220, 14958752, 18698440, 37396880, 74793760]

約数ペア:

[(1, 74793760), (2, 37396880), (4, 18698440), (5, 14958752), (8, 9349220), (10, 7479376), (16, 4674610), (20, 3739688), (32, 2337305), (40, 1869844), (80, 934922), (160, 467461), (643, 116320), (727, 102880), (1286, 58160), (1454, 51440), (2572, 29080), (2908, 25720), (3215, 23264), (3635, 20576), (5144, 14540), (5816, 12860), (6430, 11632), (7270, 10288)]