168109760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 516160512

約数和(自身を除く): 348050752

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 251, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 502, 520, 560, 598, 644, 728, 736, 805, 832, 910, 920, 1004, 1040, 1120, 1196, 1255, 1288, 1456, 1472, 1495, 1610, 1757, 1820, 1840, 2008, 2080, 2093, 2240, 2392, 2510, 2576, 2912, 2990, 3220, 3263, 3514, 3640, 3680, 4016, 4160, 4186, 4784, 5020, 5152, 5773, 5824, 5980, 6440, 6526, 7028, 7280, 7360, 8032, 8372, 8785, 9568, 10040, 10304, 10465, 11546, 11960, 12880, 13052, 14056, 14560, 16064, 16315, 16744, 17570, 19136, 20080, 20930, 22841, 23092, 23920, 25760, 26104, 28112, 28865, 29120, 32630, 33488, 35140, 40160, 40411, 41860, 45682, 46184, 47840, 51520, 52208, 56224, 57730, 65260, 66976, 70280, 75049, 80320, 80822, 83720, 91364, 92368, 95680, 104416, 112448, 114205, 115460, 130520, 133952, 140560, 150098, 161644, 167440, 182728, 184736, 202055, 208832, 228410, 230920, 261040, 281120, 300196, 323288, 334880, 365456, 369472, 375245, 404110, 456820, 461840, 522080, 525343, 562240, 600392, 646576, 669760, 730912, 750490, 808220, 913640, 923680, 1044160, 1050686, 1200784, 1293152, 1461824, 1500980, 1616440, 1827280, 1847360, 2101372, 2401568, 2586304, 2626715, 3001960, 3232880, 3654560, 4202744, 4803136, 5253430, 6003920, 6465760, 7309120, 8405488, 10506860, 12007840, 12931520, 16810976, 21013720, 24015680, 33621952, 42027440, 84054880, 168109760]

約数ペア:

[(1, 168109760), (2, 84054880), (4, 42027440), (5, 33621952), (7, 24015680), (8, 21013720), (10, 16810976), (13, 12931520), (14, 12007840), (16, 10506860), (20, 8405488), (23, 7309120), (26, 6465760), (28, 6003920), (32, 5253430), (35, 4803136), (40, 4202744), (46, 3654560), (52, 3232880), (56, 3001960), (64, 2626715), (65, 2586304), (70, 2401568), (80, 2101372), (91, 1847360), (92, 1827280), (104, 1616440), (112, 1500980), (115, 1461824), (130, 1293152), (140, 1200784), (160, 1050686), (161, 1044160), (182, 923680), (184, 913640), (208, 808220), (224, 750490), (230, 730912), (251, 669760), (260, 646576), (280, 600392), (299, 562240), (320, 525343), (322, 522080), (364, 461840), (368, 456820), (416, 404110), (448, 375245), (455, 369472), (460, 365456), (502, 334880), (520, 323288), (560, 300196), (598, 281120), (644, 261040), (728, 230920), (736, 228410), (805, 208832), (832, 202055), (910, 184736), (920, 182728), (1004, 167440), (1040, 161644), (1120, 150098), (1196, 140560), (1255, 133952), (1288, 130520), (1456, 115460), (1472, 114205), (1495, 112448), (1610, 104416), (1757, 95680), (1820, 92368), (1840, 91364), (2008, 83720), (2080, 80822), (2093, 80320), (2240, 75049), (2392, 70280), (2510, 66976), (2576, 65260), (2912, 57730), (2990, 56224), (3220, 52208), (3263, 51520), (3514, 47840), (3640, 46184), (3680, 45682), (4016, 41860), (4160, 40411), (4186, 40160), (4784, 35140), (5020, 33488), (5152, 32630), (5773, 29120), (5824, 28865), (5980, 28112), (6440, 26104), (6526, 25760), (7028, 23920), (7280, 23092), (7360, 22841), (8032, 20930), (8372, 20080), (8785, 19136), (9568, 17570), (10040, 16744), (10304, 16315), (10465, 16064), (11546, 14560), (11960, 14056), (12880, 13052)]