140860720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1803

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 299111120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1759, 1820, 2002, 2288, 2860, 3080, 3518, 3640, 4004, 5005, 5720, 6160, 7036, 7280, 8008, 8795, 10010, 11440, 12313, 14072, 16016, 17590, 19349, 20020, 22867, 24626, 28144, 35180, 38698, 40040, 45734, 49252, 61565, 70360, 77396, 80080, 91468, 96745, 98504, 114335, 123130, 135443, 140720, 154792, 160069, 182936, 193490, 197008, 228670, 246260, 251537, 270886, 309584, 320138, 365872, 386980, 457340, 492520, 503074, 541772, 640276, 677215, 773960, 800345, 914680, 985040, 1006148, 1083544, 1257685, 1280552, 1354430, 1547920, 1600690, 1760759, 1829360, 2012296, 2167088, 2515370, 2561104, 2708860, 3201380, 3521518, 4024592, 5030740, 5417720, 6402760, 7043036, 8803795, 10061480, 10835440, 12805520, 14086072, 17607590, 20122960, 28172144, 35215180, 70430360, 140860720]

約数ペア:

[(1, 140860720), (2, 70430360), (4, 35215180), (5, 28172144), (7, 20122960), (8, 17607590), (10, 14086072), (11, 12805520), (13, 10835440), (14, 10061480), (16, 8803795), (20, 7043036), (22, 6402760), (26, 5417720), (28, 5030740), (35, 4024592), (40, 3521518), (44, 3201380), (52, 2708860), (55, 2561104), (56, 2515370), (65, 2167088), (70, 2012296), (77, 1829360), (80, 1760759), (88, 1600690), (91, 1547920), (104, 1354430), (110, 1280552), (112, 1257685), (130, 1083544), (140, 1006148), (143, 985040), (154, 914680), (176, 800345), (182, 773960), (208, 677215), (220, 640276), (260, 541772), (280, 503074), (286, 492520), (308, 457340), (364, 386980), (385, 365872), (440, 320138), (455, 309584), (520, 270886), (560, 251537), (572, 246260), (616, 228670), (715, 197008), (728, 193490), (770, 182936), (880, 160069), (910, 154792), (1001, 140720), (1040, 135443), (1144, 123130), (1232, 114335), (1430, 98504), (1456, 96745), (1540, 91468), (1759, 80080), (1820, 77396), (2002, 70360), (2288, 61565), (2860, 49252), (3080, 45734), (3518, 40040), (3640, 38698), (4004, 35180), (5005, 28144), (5720, 24626), (6160, 22867), (7036, 20020), (7280, 19349), (8008, 17590), (8795, 16016), (10010, 14072), (11440, 12313)]