51712571880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{25321}}^1$

素因数の和:25433

約数の個数: 256

約数和(自身を含む): 180859852800

約数和(自身を除く): 129147280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 90, 93, 108, 120, 122, 124, 135, 155, 180, 183, 186, 216, 244, 248, 270, 279, 305, 310, 360, 366, 372, 465, 488, 540, 549, 558, 610, 620, 732, 744, 837, 915, 930, 1080, 1098, 1116, 1220, 1240, 1395, 1464, 1647, 1674, 1830, 1860, 1891, 2196, 2232, 2440, 2745, 2790, 3294, 3348, 3660, 3720, 3782, 4185, 4392, 5490, 5580, 5673, 6588, 6696, 7320, 7564, 8235, 8370, 9455, 10980, 11160, 11346, 13176, 15128, 16470, 16740, 17019, 18910, 21960, 22692, 25321, 28365, 32940, 33480, 34038, 37820, 45384, 50642, 51057, 56730, 65880, 68076, 75640, 75963, 85095, 101284, 102114, 113460, 126605, 136152, 151926, 170190, 202568, 204228, 226920, 227889, 253210, 255285, 303852, 340380, 379815, 408456, 455778, 506420, 510570, 607704, 680760, 683667, 759630, 784951, 911556, 1012840, 1021140, 1139445, 1367334, 1519260, 1544581, 1569902, 1823112, 2042280, 2278890, 2354853, 2734668, 3038520, 3089162, 3139804, 3418335, 3924755, 4557780, 4633743, 4709706, 5469336, 6178324, 6279608, 6836670, 7064559, 7722905, 7849510, 9115560, 9267486, 9419412, 11774265, 12356648, 13673340, 13901229, 14129118, 15445810, 15699020, 18534972, 18838824, 21193677, 23168715, 23548530, 27346680, 27802458, 28258236, 30891620, 31398040, 35322795, 37069944, 41703687, 42387354, 46337430, 47097060, 47882011, 55604916, 56516472, 61783240, 69506145, 70645590, 83407374, 84774708, 92674860, 94194120, 95764022, 105968385, 111209832, 139012290, 141291180, 143646033, 166814748, 169549416, 185349720, 191528044, 208518435, 211936770, 239410055, 278024580, 282582360, 287292066, 333629496, 383056088, 417036870, 423873540, 430938099, 478820110, 556049160, 574584132, 718230165, 834073740, 847747080, 861876198, 957640220, 1149168264, 1292814297, 1436460330, 1668147480, 1723752396, 1915280440, 2154690495, 2585628594, 2872920660, 3447504792, 4309380990, 5171257188, 5745841320, 6464071485, 8618761980, 10342514376, 12928142970, 17237523960, 25856285940, 51712571880]

約数ペア:

[(1, 51712571880), (2, 25856285940), (3, 17237523960), (4, 12928142970), (5, 10342514376), (6, 8618761980), (8, 6464071485), (9, 5745841320), (10, 5171257188), (12, 4309380990), (15, 3447504792), (18, 2872920660), (20, 2585628594), (24, 2154690495), (27, 1915280440), (30, 1723752396), (31, 1668147480), (36, 1436460330), (40, 1292814297), (45, 1149168264), (54, 957640220), (60, 861876198), (61, 847747080), (62, 834073740), (72, 718230165), (90, 574584132), (93, 556049160), (108, 478820110), (120, 430938099), (122, 423873540), (124, 417036870), (135, 383056088), (155, 333629496), (180, 287292066), (183, 282582360), (186, 278024580), (216, 239410055), (244, 211936770), (248, 208518435), (270, 191528044), (279, 185349720), (305, 169549416), (310, 166814748), (360, 143646033), (366, 141291180), (372, 139012290), (465, 111209832), (488, 105968385), (540, 95764022), (549, 94194120), (558, 92674860), (610, 84774708), (620, 83407374), (732, 70645590), (744, 69506145), (837, 61783240), (915, 56516472), (930, 55604916), (1080, 47882011), (1098, 47097060), (1116, 46337430), (1220, 42387354), (1240, 41703687), (1395, 37069944), (1464, 35322795), (1647, 31398040), (1674, 30891620), (1830, 28258236), (1860, 27802458), (1891, 27346680), (2196, 23548530), (2232, 23168715), (2440, 21193677), (2745, 18838824), (2790, 18534972), (3294, 15699020), (3348, 15445810), (3660, 14129118), (3720, 13901229), (3782, 13673340), (4185, 12356648), (4392, 11774265), (5490, 9419412), (5580, 9267486), (5673, 9115560), (6588, 7849510), (6696, 7722905), (7320, 7064559), (7564, 6836670), (8235, 6279608), (8370, 6178324), (9455, 5469336), (10980, 4709706), (11160, 4633743), (11346, 4557780), (13176, 3924755), (15128, 3418335), (16470, 3139804), (16740, 3089162), (17019, 3038520), (18910, 2734668), (21960, 2354853), (22692, 2278890), (25321, 2042280), (28365, 1823112), (32940, 1569902), (33480, 1544581), (34038, 1519260), (37820, 1367334), (45384, 1139445), (50642, 1021140), (51057, 1012840), (56730, 911556), (65880, 784951), (68076, 759630), (75640, 683667), (75963, 680760), (85095, 607704), (101284, 510570), (102114, 506420), (113460, 455778), (126605, 408456), (136152, 379815), (151926, 340380), (170190, 303852), (202568, 255285), (204228, 253210), (226920, 227889)]