71123360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 148346464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 251, 253, 280, 308, 322, 352, 368, 385, 440, 460, 502, 506, 560, 616, 644, 736, 770, 805, 880, 920, 1004, 1012, 1120, 1232, 1255, 1265, 1288, 1540, 1610, 1757, 1760, 1771, 1840, 2008, 2024, 2464, 2510, 2530, 2576, 2761, 3080, 3220, 3514, 3542, 3680, 4016, 4048, 5020, 5060, 5152, 5522, 5773, 6160, 6440, 7028, 7084, 8032, 8096, 8785, 8855, 10040, 10120, 11044, 11546, 12320, 12880, 13805, 14056, 14168, 17570, 17710, 19327, 20080, 20240, 22088, 23092, 25760, 27610, 28112, 28336, 28865, 35140, 35420, 38654, 40160, 40411, 40480, 44176, 46184, 55220, 56224, 56672, 57730, 63503, 70280, 70840, 77308, 80822, 88352, 92368, 96635, 110440, 115460, 127006, 140560, 141680, 154616, 161644, 184736, 193270, 202055, 220880, 230920, 254012, 281120, 283360, 309232, 317515, 323288, 386540, 404110, 441760, 444521, 461840, 508024, 618464, 635030, 646576, 773080, 808220, 889042, 923680, 1016048, 1270060, 1293152, 1546160, 1616440, 1778084, 2032096, 2222605, 2540120, 3092320, 3232880, 3556168, 4445210, 5080240, 6465760, 7112336, 8890420, 10160480, 14224672, 17780840, 35561680, 71123360]

約数ペア:

[(1, 71123360), (2, 35561680), (4, 17780840), (5, 14224672), (7, 10160480), (8, 8890420), (10, 7112336), (11, 6465760), (14, 5080240), (16, 4445210), (20, 3556168), (22, 3232880), (23, 3092320), (28, 2540120), (32, 2222605), (35, 2032096), (40, 1778084), (44, 1616440), (46, 1546160), (55, 1293152), (56, 1270060), (70, 1016048), (77, 923680), (80, 889042), (88, 808220), (92, 773080), (110, 646576), (112, 635030), (115, 618464), (140, 508024), (154, 461840), (160, 444521), (161, 441760), (176, 404110), (184, 386540), (220, 323288), (224, 317515), (230, 309232), (251, 283360), (253, 281120), (280, 254012), (308, 230920), (322, 220880), (352, 202055), (368, 193270), (385, 184736), (440, 161644), (460, 154616), (502, 141680), (506, 140560), (560, 127006), (616, 115460), (644, 110440), (736, 96635), (770, 92368), (805, 88352), (880, 80822), (920, 77308), (1004, 70840), (1012, 70280), (1120, 63503), (1232, 57730), (1255, 56672), (1265, 56224), (1288, 55220), (1540, 46184), (1610, 44176), (1757, 40480), (1760, 40411), (1771, 40160), (1840, 38654), (2008, 35420), (2024, 35140), (2464, 28865), (2510, 28336), (2530, 28112), (2576, 27610), (2761, 25760), (3080, 23092), (3220, 22088), (3514, 20240), (3542, 20080), (3680, 19327), (4016, 17710), (4048, 17570), (5020, 14168), (5060, 14056), (5152, 13805), (5522, 12880), (5773, 12320), (6160, 11546), (6440, 11044), (7028, 10120), (7084, 10040), (8032, 8855), (8096, 8785)]