28764768480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{67409}}^1$

素因数の和:67561

約数の個数: 192

約数和(自身を含む): 104370094080

約数和(自身を除く): 75605325600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 26670, 28448, 30480, 35560, 42672, 53340, 60960, 67409, 71120, 85344, 106680, 134818, 142240, 202227, 213360, 269636, 337045, 404454, 426720, 471863, 539272, 674090, 808908, 943726, 1011135, 1078544, 1348180, 1415589, 1617816, 1887452, 2022270, 2157088, 2359315, 2696360, 2831178, 3235632, 3774904, 4044540, 4718630, 5392720, 5662356, 6471264, 7077945, 7549808, 8089080, 8560943, 9437260, 10785440, 11324712, 14155890, 15099616, 16178160, 17121886, 18874520, 22649424, 25682829, 28311780, 32356320, 34243772, 37749040, 42804715, 45298848, 51365658, 56623560, 59926601, 68487544, 75498080, 85609430, 102731316, 113247120, 119853202, 128414145, 136975088, 171218860, 179779803, 205462632, 226494240, 239706404, 256828290, 273950176, 299633005, 342437720, 359559606, 410925264, 479412808, 513656580, 599266010, 684875440, 719119212, 821850528, 898899015, 958825616, 1027313160, 1198532020, 1369750880, 1438238424, 1797798030, 1917651232, 2054626320, 2397064040, 2876476848, 3595596060, 4109252640, 4794128080, 5752953696, 7191192120, 9588256160, 14382384240, 28764768480]

約数ペア:

[(1, 28764768480), (2, 14382384240), (3, 9588256160), (4, 7191192120), (5, 5752953696), (6, 4794128080), (7, 4109252640), (8, 3595596060), (10, 2876476848), (12, 2397064040), (14, 2054626320), (15, 1917651232), (16, 1797798030), (20, 1438238424), (21, 1369750880), (24, 1198532020), (28, 1027313160), (30, 958825616), (32, 898899015), (35, 821850528), (40, 719119212), (42, 684875440), (48, 599266010), (56, 513656580), (60, 479412808), (70, 410925264), (80, 359559606), (84, 342437720), (96, 299633005), (105, 273950176), (112, 256828290), (120, 239706404), (127, 226494240), (140, 205462632), (160, 179779803), (168, 171218860), (210, 136975088), (224, 128414145), (240, 119853202), (254, 113247120), (280, 102731316), (336, 85609430), (381, 75498080), (420, 68487544), (480, 59926601), (508, 56623560), (560, 51365658), (635, 45298848), (672, 42804715), (762, 37749040), (840, 34243772), (889, 32356320), (1016, 28311780), (1120, 25682829), (1270, 22649424), (1524, 18874520), (1680, 17121886), (1778, 16178160), (1905, 15099616), (2032, 14155890), (2540, 11324712), (2667, 10785440), (3048, 9437260), (3360, 8560943), (3556, 8089080), (3810, 7549808), (4064, 7077945), (4445, 6471264), (5080, 5662356), (5334, 5392720), (6096, 4718630), (7112, 4044540), (7620, 3774904), (8890, 3235632), (10160, 2831178), (10668, 2696360), (12192, 2359315), (13335, 2157088), (14224, 2022270), (15240, 1887452), (17780, 1617816), (20320, 1415589), (21336, 1348180), (26670, 1078544), (28448, 1011135), (30480, 943726), (35560, 808908), (42672, 674090), (53340, 539272), (60960, 471863), (67409, 426720), (71120, 404454), (85344, 337045), (106680, 269636), (134818, 213360), (142240, 202227)]