136531920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 487468800

約数和(自身を除く): 350936880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 449, 543, 560, 724, 840, 898, 905, 1086, 1267, 1347, 1448, 1680, 1796, 1810, 2172, 2245, 2534, 2694, 2715, 2896, 3143, 3592, 3620, 3801, 4344, 4490, 5068, 5388, 5430, 6286, 6335, 6735, 7184, 7240, 7602, 8688, 8980, 9429, 10136, 10776, 10860, 12572, 12670, 13470, 14480, 15204, 15715, 17960, 18858, 19005, 20272, 21552, 21720, 25144, 25340, 26940, 30408, 31430, 35920, 37716, 38010, 43440, 47145, 50288, 50680, 53880, 60816, 62860, 75432, 76020, 81269, 94290, 101360, 107760, 125720, 150864, 152040, 162538, 188580, 243807, 251440, 304080, 325076, 377160, 406345, 487614, 568883, 650152, 754320, 812690, 975228, 1137766, 1219035, 1300304, 1625380, 1706649, 1950456, 2275532, 2438070, 2844415, 3250760, 3413298, 3900912, 4551064, 4876140, 5688830, 6501520, 6826596, 8533245, 9102128, 9752280, 11377660, 13653192, 17066490, 19504560, 22755320, 27306384, 34132980, 45510640, 68265960, 136531920]

約数ペア:

[(1, 136531920), (2, 68265960), (3, 45510640), (4, 34132980), (5, 27306384), (6, 22755320), (7, 19504560), (8, 17066490), (10, 13653192), (12, 11377660), (14, 9752280), (15, 9102128), (16, 8533245), (20, 6826596), (21, 6501520), (24, 5688830), (28, 4876140), (30, 4551064), (35, 3900912), (40, 3413298), (42, 3250760), (48, 2844415), (56, 2438070), (60, 2275532), (70, 1950456), (80, 1706649), (84, 1625380), (105, 1300304), (112, 1219035), (120, 1137766), (140, 975228), (168, 812690), (181, 754320), (210, 650152), (240, 568883), (280, 487614), (336, 406345), (362, 377160), (420, 325076), (449, 304080), (543, 251440), (560, 243807), (724, 188580), (840, 162538), (898, 152040), (905, 150864), (1086, 125720), (1267, 107760), (1347, 101360), (1448, 94290), (1680, 81269), (1796, 76020), (1810, 75432), (2172, 62860), (2245, 60816), (2534, 53880), (2694, 50680), (2715, 50288), (2896, 47145), (3143, 43440), (3592, 38010), (3620, 37716), (3801, 35920), (4344, 31430), (4490, 30408), (5068, 26940), (5388, 25340), (5430, 25144), (6286, 21720), (6335, 21552), (6735, 20272), (7184, 19005), (7240, 18858), (7602, 17960), (8688, 15715), (8980, 15204), (9429, 14480), (10136, 13470), (10776, 12670), (10860, 12572)]