72823520

素因数分解:

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

素因数の和:313

約数の個数: 192

約数和(自身を含む): 224695296

約数和(自身を除く): 151871776

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, 253, 257, 280, 308, 322, 352, 368, 385, 440, 460, 506, 514, 560, 616, 644, 736, 770, 805, 880, 920, 1012, 1028, 1120, 1232, 1265, 1285, 1288, 1540, 1610, 1760, 1771, 1799, 1840, 2024, 2056, 2464, 2530, 2570, 2576, 2827, 3080, 3220, 3542, 3598, 3680, 4048, 4112, 5060, 5140, 5152, 5654, 5911, 6160, 6440, 7084, 7196, 8096, 8224, 8855, 8995, 10120, 10280, 11308, 11822, 12320, 12880, 14135, 14168, 14392, 17710, 17990, 19789, 20240, 20560, 22616, 23644, 25760, 28270, 28336, 28784, 29555, 35420, 35980, 39578, 40480, 41120, 41377, 45232, 47288, 56540, 56672, 57568, 59110, 65021, 70840, 71960, 79156, 82754, 90464, 94576, 98945, 113080, 118220, 130042, 141680, 143920, 158312, 165508, 189152, 197890, 206885, 226160, 236440, 260084, 283360, 287840, 316624, 325105, 331016, 395780, 413770, 452320, 455147, 472880, 520168, 633248, 650210, 662032, 791560, 827540, 910294, 945760, 1040336, 1300420, 1324064, 1583120, 1655080, 1820588, 2080672, 2275735, 2600840, 3166240, 3310160, 3641176, 4551470, 5201680, 6620320, 7282352, 9102940, 10403360, 14564704, 18205880, 36411760, 72823520]

約数ペア:

[(1, 72823520), (2, 36411760), (4, 18205880), (5, 14564704), (7, 10403360), (8, 9102940), (10, 7282352), (11, 6620320), (14, 5201680), (16, 4551470), (20, 3641176), (22, 3310160), (23, 3166240), (28, 2600840), (32, 2275735), (35, 2080672), (40, 1820588), (44, 1655080), (46, 1583120), (55, 1324064), (56, 1300420), (70, 1040336), (77, 945760), (80, 910294), (88, 827540), (92, 791560), (110, 662032), (112, 650210), (115, 633248), (140, 520168), (154, 472880), (160, 455147), (161, 452320), (176, 413770), (184, 395780), (220, 331016), (224, 325105), (230, 316624), (253, 287840), (257, 283360), (280, 260084), (308, 236440), (322, 226160), (352, 206885), (368, 197890), (385, 189152), (440, 165508), (460, 158312), (506, 143920), (514, 141680), (560, 130042), (616, 118220), (644, 113080), (736, 98945), (770, 94576), (805, 90464), (880, 82754), (920, 79156), (1012, 71960), (1028, 70840), (1120, 65021), (1232, 59110), (1265, 57568), (1285, 56672), (1288, 56540), (1540, 47288), (1610, 45232), (1760, 41377), (1771, 41120), (1799, 40480), (1840, 39578), (2024, 35980), (2056, 35420), (2464, 29555), (2530, 28784), (2570, 28336), (2576, 28270), (2827, 25760), (3080, 23644), (3220, 22616), (3542, 20560), (3598, 20240), (3680, 19789), (4048, 17990), (4112, 17710), (5060, 14392), (5140, 14168), (5152, 14135), (5654, 12880), (5911, 12320), (6160, 11822), (6440, 11308), (7084, 10280), (7196, 10120), (8096, 8995), (8224, 8855)]