54617640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 213995520

約数和(自身を除く): 159377880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 257, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 514, 552, 616, 644, 660, 690, 759, 770, 771, 805, 840, 920, 924, 966, 1012, 1028, 1155, 1265, 1285, 1288, 1320, 1380, 1518, 1540, 1542, 1610, 1771, 1799, 1848, 1932, 2024, 2056, 2310, 2415, 2530, 2570, 2760, 2827, 3036, 3080, 3084, 3220, 3542, 3598, 3795, 3855, 3864, 4620, 4830, 5060, 5140, 5313, 5397, 5654, 5911, 6072, 6168, 6440, 7084, 7196, 7590, 7710, 8481, 8855, 8995, 9240, 9660, 10120, 10280, 10626, 10794, 11308, 11822, 14135, 14168, 14392, 15180, 15420, 16962, 17710, 17733, 17990, 19320, 19789, 21252, 21588, 22616, 23644, 26565, 26985, 28270, 29555, 30360, 30840, 33924, 35420, 35466, 35980, 39578, 41377, 42405, 42504, 43176, 47288, 53130, 53970, 56540, 59110, 59367, 65021, 67848, 70840, 70932, 71960, 79156, 82754, 84810, 88665, 98945, 106260, 107940, 113080, 118220, 118734, 124131, 130042, 141864, 158312, 165508, 169620, 177330, 195063, 197890, 206885, 212520, 215880, 236440, 237468, 248262, 260084, 296835, 325105, 331016, 339240, 354660, 390126, 395780, 413770, 455147, 474936, 496524, 520168, 593670, 620655, 650210, 709320, 780252, 791560, 827540, 910294, 975315, 993048, 1187340, 1241310, 1300420, 1365441, 1560504, 1655080, 1820588, 1950630, 2275735, 2374680, 2482620, 2600840, 2730882, 3641176, 3901260, 4551470, 4965240, 5461764, 6827205, 7802520, 9102940, 10923528, 13654410, 18205880, 27308820, 54617640]

約数ペア:

[(1, 54617640), (2, 27308820), (3, 18205880), (4, 13654410), (5, 10923528), (6, 9102940), (7, 7802520), (8, 6827205), (10, 5461764), (11, 4965240), (12, 4551470), (14, 3901260), (15, 3641176), (20, 2730882), (21, 2600840), (22, 2482620), (23, 2374680), (24, 2275735), (28, 1950630), (30, 1820588), (33, 1655080), (35, 1560504), (40, 1365441), (42, 1300420), (44, 1241310), (46, 1187340), (55, 993048), (56, 975315), (60, 910294), (66, 827540), (69, 791560), (70, 780252), (77, 709320), (84, 650210), (88, 620655), (92, 593670), (105, 520168), (110, 496524), (115, 474936), (120, 455147), (132, 413770), (138, 395780), (140, 390126), (154, 354660), (161, 339240), (165, 331016), (168, 325105), (184, 296835), (210, 260084), (220, 248262), (230, 237468), (231, 236440), (253, 215880), (257, 212520), (264, 206885), (276, 197890), (280, 195063), (308, 177330), (322, 169620), (330, 165508), (345, 158312), (385, 141864), (420, 130042), (440, 124131), (460, 118734), (462, 118220), (483, 113080), (506, 107940), (514, 106260), (552, 98945), (616, 88665), (644, 84810), (660, 82754), (690, 79156), (759, 71960), (770, 70932), (771, 70840), (805, 67848), (840, 65021), (920, 59367), (924, 59110), (966, 56540), (1012, 53970), (1028, 53130), (1155, 47288), (1265, 43176), (1285, 42504), (1288, 42405), (1320, 41377), (1380, 39578), (1518, 35980), (1540, 35466), (1542, 35420), (1610, 33924), (1771, 30840), (1799, 30360), (1848, 29555), (1932, 28270), (2024, 26985), (2056, 26565), (2310, 23644), (2415, 22616), (2530, 21588), (2570, 21252), (2760, 19789), (2827, 19320), (3036, 17990), (3080, 17733), (3084, 17710), (3220, 16962), (3542, 15420), (3598, 15180), (3795, 14392), (3855, 14168), (3864, 14135), (4620, 11822), (4830, 11308), (5060, 10794), (5140, 10626), (5313, 10280), (5397, 10120), (5654, 9660), (5911, 9240), (6072, 8995), (6168, 8855), (6440, 8481), (7084, 7710), (7196, 7590)]