75718280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 190918080

約数和(自身を除く): 115199800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4651, 8140, 9302, 16280, 18604, 23255, 37208, 46510, 51161, 93020, 102322, 172087, 186040, 204644, 255805, 344174, 409288, 511610, 688348, 860435, 1023220, 1376696, 1720870, 1892957, 2046440, 3441740, 3785914, 6883480, 7571828, 9464785, 15143656, 18929570, 37859140, 75718280]

約数ペア:

[(1, 75718280), (2, 37859140), (4, 18929570), (5, 15143656), (8, 9464785), (10, 7571828), (11, 6883480), (20, 3785914), (22, 3441740), (37, 2046440), (40, 1892957), (44, 1720870), (55, 1376696), (74, 1023220), (88, 860435), (110, 688348), (148, 511610), (185, 409288), (220, 344174), (296, 255805), (370, 204644), (407, 186040), (440, 172087), (740, 102322), (814, 93020), (1480, 51161), (1628, 46510), (2035, 37208), (3256, 23255), (4070, 18604), (4651, 16280), (8140, 9302)]