87428040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 321753600

約数和(自身を除く): 234325560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 56, 58, 60, 70, 74, 84, 87, 97, 105, 111, 116, 120, 140, 145, 148, 168, 174, 185, 194, 203, 210, 222, 232, 259, 280, 290, 291, 296, 348, 370, 388, 406, 420, 435, 444, 485, 518, 555, 580, 582, 609, 679, 696, 740, 776, 777, 812, 840, 870, 888, 970, 1015, 1036, 1073, 1110, 1160, 1164, 1218, 1295, 1358, 1455, 1480, 1554, 1624, 1740, 1940, 2030, 2037, 2072, 2146, 2220, 2328, 2436, 2590, 2716, 2813, 2910, 3045, 3108, 3219, 3395, 3480, 3589, 3880, 3885, 4060, 4074, 4292, 4440, 4872, 5180, 5365, 5432, 5626, 5820, 6090, 6216, 6438, 6790, 7178, 7511, 7770, 8120, 8148, 8439, 8584, 10185, 10360, 10730, 10767, 11252, 11640, 12180, 12876, 13580, 14065, 14356, 15022, 15540, 16095, 16296, 16878, 17945, 19691, 20370, 21460, 21534, 22504, 22533, 24360, 25123, 25752, 27160, 28130, 28712, 30044, 31080, 32190, 33756, 35890, 37555, 39382, 40740, 42195, 42920, 43068, 45066, 50246, 53835, 56260, 59073, 60088, 64380, 67512, 71780, 75110, 75369, 78764, 81480, 84390, 86136, 90132, 98455, 100492, 104081, 107670, 112520, 112665, 118146, 125615, 128760, 143560, 150220, 150738, 157528, 168780, 180264, 196910, 200984, 208162, 215340, 225330, 236292, 251230, 295365, 300440, 301476, 312243, 337560, 376845, 393820, 416324, 430680, 450660, 472584, 502460, 520405, 590730, 602952, 624486, 728567, 753690, 787640, 832648, 901320, 1004920, 1040810, 1181460, 1248972, 1457134, 1507380, 1561215, 2081620, 2185701, 2362920, 2497944, 2914268, 3014760, 3122430, 3642835, 4163240, 4371402, 5828536, 6244860, 7285670, 8742804, 10928505, 12489720, 14571340, 17485608, 21857010, 29142680, 43714020, 87428040]

約数ペア:

[(1, 87428040), (2, 43714020), (3, 29142680), (4, 21857010), (5, 17485608), (6, 14571340), (7, 12489720), (8, 10928505), (10, 8742804), (12, 7285670), (14, 6244860), (15, 5828536), (20, 4371402), (21, 4163240), (24, 3642835), (28, 3122430), (29, 3014760), (30, 2914268), (35, 2497944), (37, 2362920), (40, 2185701), (42, 2081620), (56, 1561215), (58, 1507380), (60, 1457134), (70, 1248972), (74, 1181460), (84, 1040810), (87, 1004920), (97, 901320), (105, 832648), (111, 787640), (116, 753690), (120, 728567), (140, 624486), (145, 602952), (148, 590730), (168, 520405), (174, 502460), (185, 472584), (194, 450660), (203, 430680), (210, 416324), (222, 393820), (232, 376845), (259, 337560), (280, 312243), (290, 301476), (291, 300440), (296, 295365), (348, 251230), (370, 236292), (388, 225330), (406, 215340), (420, 208162), (435, 200984), (444, 196910), (485, 180264), (518, 168780), (555, 157528), (580, 150738), (582, 150220), (609, 143560), (679, 128760), (696, 125615), (740, 118146), (776, 112665), (777, 112520), (812, 107670), (840, 104081), (870, 100492), (888, 98455), (970, 90132), (1015, 86136), (1036, 84390), (1073, 81480), (1110, 78764), (1160, 75369), (1164, 75110), (1218, 71780), (1295, 67512), (1358, 64380), (1455, 60088), (1480, 59073), (1554, 56260), (1624, 53835), (1740, 50246), (1940, 45066), (2030, 43068), (2037, 42920), (2072, 42195), (2146, 40740), (2220, 39382), (2328, 37555), (2436, 35890), (2590, 33756), (2716, 32190), (2813, 31080), (2910, 30044), (3045, 28712), (3108, 28130), (3219, 27160), (3395, 25752), (3480, 25123), (3589, 24360), (3880, 22533), (3885, 22504), (4060, 21534), (4074, 21460), (4292, 20370), (4440, 19691), (4872, 17945), (5180, 16878), (5365, 16296), (5432, 16095), (5626, 15540), (5820, 15022), (6090, 14356), (6216, 14065), (6438, 13580), (6790, 12876), (7178, 12180), (7511, 11640), (7770, 11252), (8120, 10767), (8148, 10730), (8439, 10360), (8584, 10185)]