131431680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3833

約数の個数: 144

約数和(自身を含む): 466522560

約数和(自身を除く): 335090880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3803, 3840, 4320, 5760, 6912, 7606, 8640, 11409, 11520, 15212, 17280, 19015, 22818, 30424, 34227, 34560, 38030, 45636, 57045, 60848, 68454, 76060, 91272, 102681, 114090, 121696, 136908, 152120, 171135, 182544, 205362, 228180, 243392, 273816, 304240, 342270, 365088, 410724, 456360, 486784, 513405, 547632, 608480, 684540, 730176, 821448, 912720, 973568, 1026810, 1095264, 1216960, 1369080, 1460352, 1642896, 1825440, 2053620, 2190528, 2433920, 2738160, 2920704, 3285792, 3650880, 4107240, 4381056, 4867840, 5476320, 6571584, 7301760, 8214480, 8762112, 10952640, 13143168, 14603520, 16428960, 21905280, 26286336, 32857920, 43810560, 65715840, 131431680]

約数ペア:

[(1, 131431680), (2, 65715840), (3, 43810560), (4, 32857920), (5, 26286336), (6, 21905280), (8, 16428960), (9, 14603520), (10, 13143168), (12, 10952640), (15, 8762112), (16, 8214480), (18, 7301760), (20, 6571584), (24, 5476320), (27, 4867840), (30, 4381056), (32, 4107240), (36, 3650880), (40, 3285792), (45, 2920704), (48, 2738160), (54, 2433920), (60, 2190528), (64, 2053620), (72, 1825440), (80, 1642896), (90, 1460352), (96, 1369080), (108, 1216960), (120, 1095264), (128, 1026810), (135, 973568), (144, 912720), (160, 821448), (180, 730176), (192, 684540), (216, 608480), (240, 547632), (256, 513405), (270, 486784), (288, 456360), (320, 410724), (360, 365088), (384, 342270), (432, 304240), (480, 273816), (540, 243392), (576, 228180), (640, 205362), (720, 182544), (768, 171135), (864, 152120), (960, 136908), (1080, 121696), (1152, 114090), (1280, 102681), (1440, 91272), (1728, 76060), (1920, 68454), (2160, 60848), (2304, 57045), (2880, 45636), (3456, 38030), (3803, 34560), (3840, 34227), (4320, 30424), (5760, 22818), (6912, 19015), (7606, 17280), (8640, 15212), (11409, 11520)]