138445440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10301}}^1$

素因数の和:10330

約数の個数: 128

約数和(自身を含む): 504385920

約数和(自身を除く): 365940480

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10301, 13440, 20602, 30903, 41204, 51505, 61806, 72107, 82408, 103010, 123612, 144214, 154515, 164816, 206020, 216321, 247224, 288428, 309030, 329632, 360535, 412040, 432642, 494448, 576856, 618060, 659264, 721070, 824080, 865284, 988896, 1081605, 1153712, 1236120, 1318528, 1442140, 1648160, 1730568, 1977792, 2163210, 2307424, 2472240, 2884280, 3296320, 3461136, 3955584, 4326420, 4614848, 4944480, 5768560, 6592640, 6922272, 8652840, 9229696, 9888960, 11537120, 13844544, 17305680, 19777920, 23074240, 27689088, 34611360, 46148480, 69222720, 138445440]

約数ペア:

[(1, 138445440), (2, 69222720), (3, 46148480), (4, 34611360), (5, 27689088), (6, 23074240), (7, 19777920), (8, 17305680), (10, 13844544), (12, 11537120), (14, 9888960), (15, 9229696), (16, 8652840), (20, 6922272), (21, 6592640), (24, 5768560), (28, 4944480), (30, 4614848), (32, 4326420), (35, 3955584), (40, 3461136), (42, 3296320), (48, 2884280), (56, 2472240), (60, 2307424), (64, 2163210), (70, 1977792), (80, 1730568), (84, 1648160), (96, 1442140), (105, 1318528), (112, 1236120), (120, 1153712), (128, 1081605), (140, 988896), (160, 865284), (168, 824080), (192, 721070), (210, 659264), (224, 618060), (240, 576856), (280, 494448), (320, 432642), (336, 412040), (384, 360535), (420, 329632), (448, 309030), (480, 288428), (560, 247224), (640, 216321), (672, 206020), (840, 164816), (896, 154515), (960, 144214), (1120, 123612), (1344, 103010), (1680, 82408), (1920, 72107), (2240, 61806), (2688, 51505), (3360, 41204), (4480, 30903), (6720, 20602), (10301, 13440)]