140569520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19342

約数の個数: 80

約数和(自身を含む): 402265920

約数和(自身を除く): 261696400

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, 19309, 38618, 77236, 96545, 135163, 154472, 193090, 251017, 270326, 308944, 386180, 502034, 540652, 675815, 772360, 1004068, 1081304, 1255085, 1351630, 1544720, 1757119, 2008136, 2162608, 2510170, 2703260, 3514238, 4016272, 5020340, 5406520, 7028476, 8785595, 10040680, 10813040, 14056952, 17571190, 20081360, 28113904, 35142380, 70284760, 140569520]

約数ペア:

[(1, 140569520), (2, 70284760), (4, 35142380), (5, 28113904), (7, 20081360), (8, 17571190), (10, 14056952), (13, 10813040), (14, 10040680), (16, 8785595), (20, 7028476), (26, 5406520), (28, 5020340), (35, 4016272), (40, 3514238), (52, 2703260), (56, 2510170), (65, 2162608), (70, 2008136), (80, 1757119), (91, 1544720), (104, 1351630), (112, 1255085), (130, 1081304), (140, 1004068), (182, 772360), (208, 675815), (260, 540652), (280, 502034), (364, 386180), (455, 308944), (520, 270326), (560, 251017), (728, 193090), (910, 154472), (1040, 135163), (1456, 96545), (1820, 77236), (3640, 38618), (7280, 19309)]