84054880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 171993248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 251, 260, 280, 299, 322, 364, 368, 416, 455, 460, 502, 520, 560, 598, 644, 728, 736, 805, 910, 920, 1004, 1040, 1120, 1196, 1255, 1288, 1456, 1495, 1610, 1757, 1820, 1840, 2008, 2080, 2093, 2392, 2510, 2576, 2912, 2990, 3220, 3263, 3514, 3640, 3680, 4016, 4186, 4784, 5020, 5152, 5773, 5980, 6440, 6526, 7028, 7280, 8032, 8372, 8785, 9568, 10040, 10465, 11546, 11960, 12880, 13052, 14056, 14560, 16315, 16744, 17570, 20080, 20930, 22841, 23092, 23920, 25760, 26104, 28112, 28865, 32630, 33488, 35140, 40160, 40411, 41860, 45682, 46184, 47840, 52208, 56224, 57730, 65260, 66976, 70280, 75049, 80822, 83720, 91364, 92368, 104416, 114205, 115460, 130520, 140560, 150098, 161644, 167440, 182728, 184736, 202055, 228410, 230920, 261040, 281120, 300196, 323288, 334880, 365456, 375245, 404110, 456820, 461840, 522080, 525343, 600392, 646576, 730912, 750490, 808220, 913640, 923680, 1050686, 1200784, 1293152, 1500980, 1616440, 1827280, 2101372, 2401568, 2626715, 3001960, 3232880, 3654560, 4202744, 5253430, 6003920, 6465760, 8405488, 10506860, 12007840, 16810976, 21013720, 42027440, 84054880]

約数ペア:

[(1, 84054880), (2, 42027440), (4, 21013720), (5, 16810976), (7, 12007840), (8, 10506860), (10, 8405488), (13, 6465760), (14, 6003920), (16, 5253430), (20, 4202744), (23, 3654560), (26, 3232880), (28, 3001960), (32, 2626715), (35, 2401568), (40, 2101372), (46, 1827280), (52, 1616440), (56, 1500980), (65, 1293152), (70, 1200784), (80, 1050686), (91, 923680), (92, 913640), (104, 808220), (112, 750490), (115, 730912), (130, 646576), (140, 600392), (160, 525343), (161, 522080), (182, 461840), (184, 456820), (208, 404110), (224, 375245), (230, 365456), (251, 334880), (260, 323288), (280, 300196), (299, 281120), (322, 261040), (364, 230920), (368, 228410), (416, 202055), (455, 184736), (460, 182728), (502, 167440), (520, 161644), (560, 150098), (598, 140560), (644, 130520), (728, 115460), (736, 114205), (805, 104416), (910, 92368), (920, 91364), (1004, 83720), (1040, 80822), (1120, 75049), (1196, 70280), (1255, 66976), (1288, 65260), (1456, 57730), (1495, 56224), (1610, 52208), (1757, 47840), (1820, 46184), (1840, 45682), (2008, 41860), (2080, 40411), (2093, 40160), (2392, 35140), (2510, 33488), (2576, 32630), (2912, 28865), (2990, 28112), (3220, 26104), (3263, 25760), (3514, 23920), (3640, 23092), (3680, 22841), (4016, 20930), (4186, 20080), (4784, 17570), (5020, 16744), (5152, 16315), (5773, 14560), (5980, 14056), (6440, 13052), (6526, 12880), (7028, 11960), (7280, 11546), (8032, 10465), (8372, 10040), (8785, 9568)]