159080926540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1\times {\mathrm{110813}}^1$

素因数の和:111402

約数の個数: 48

約数和(自身を含む): 336777043680

約数和(自身を除く): 177696117140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 401, 716, 802, 895, 1604, 1790, 2005, 3580, 4010, 8020, 71779, 110813, 143558, 221626, 287116, 358895, 443252, 554065, 717790, 1108130, 1435580, 2216260, 19835527, 39671054, 44436013, 79342108, 88872026, 99177635, 177744052, 198355270, 222180065, 396710540, 444360130, 888720260, 7954046327, 15908092654, 31816185308, 39770231635, 79540463270, 159080926540]

約数ペア:

[(1, 159080926540), (2, 79540463270), (4, 39770231635), (5, 31816185308), (10, 15908092654), (20, 7954046327), (179, 888720260), (358, 444360130), (401, 396710540), (716, 222180065), (802, 198355270), (895, 177744052), (1604, 99177635), (1790, 88872026), (2005, 79342108), (3580, 44436013), (4010, 39671054), (8020, 19835527), (71779, 2216260), (110813, 1435580), (143558, 1108130), (221626, 717790), (287116, 554065), (358895, 443252)]