115089520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15842

約数の個数: 80

約数和(自身を含む): 329353920

約数和(自身を除く): 214264400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 15809, 31618, 63236, 79045, 110663, 126472, 158090, 205517, 221326, 252944, 316180, 411034, 442652, 553315, 632360, 822068, 885304, 1027585, 1106630, 1264720, 1438619, 1644136, 1770608, 2055170, 2213260, 2877238, 3288272, 4110340, 4426520, 5754476, 7193095, 8220680, 8853040, 11508952, 14386190, 16441360, 23017904, 28772380, 57544760, 115089520]

約数ペア:

[(1, 115089520), (2, 57544760), (4, 28772380), (5, 23017904), (7, 16441360), (8, 14386190), (10, 11508952), (13, 8853040), (14, 8220680), (16, 7193095), (20, 5754476), (26, 4426520), (28, 4110340), (35, 3288272), (40, 2877238), (52, 2213260), (56, 2055170), (65, 1770608), (70, 1644136), (80, 1438619), (91, 1264720), (104, 1106630), (112, 1027585), (130, 885304), (140, 822068), (182, 632360), (208, 553315), (260, 442652), (280, 411034), (364, 316180), (455, 252944), (520, 221326), (560, 205517), (728, 158090), (910, 126472), (1040, 110663), (1456, 79045), (1820, 63236), (3640, 31618), (7280, 15809)]