138466560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 447685056

約数和(自身を除く): 309218496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 337, 384, 428, 480, 535, 640, 642, 674, 768, 856, 960, 1011, 1070, 1280, 1284, 1348, 1605, 1685, 1712, 1920, 2022, 2140, 2568, 2696, 3210, 3370, 3424, 3840, 4044, 4280, 5055, 5136, 5392, 6420, 6740, 6848, 8088, 8560, 10110, 10272, 10784, 12840, 13480, 13696, 16176, 17120, 20220, 20544, 21568, 25680, 26960, 27392, 32352, 34240, 36059, 40440, 41088, 43136, 51360, 53920, 64704, 68480, 72118, 80880, 82176, 86272, 102720, 107840, 108177, 129408, 136960, 144236, 161760, 180295, 205440, 215680, 216354, 258816, 288472, 323520, 360590, 410880, 431360, 432708, 540885, 576944, 647040, 721180, 865416, 1081770, 1153888, 1294080, 1442360, 1730832, 2163540, 2307776, 2884720, 3461664, 4327080, 4615552, 5769440, 6923328, 8654160, 9231104, 11538880, 13846656, 17308320, 23077760, 27693312, 34616640, 46155520, 69233280, 138466560]

約数ペア:

[(1, 138466560), (2, 69233280), (3, 46155520), (4, 34616640), (5, 27693312), (6, 23077760), (8, 17308320), (10, 13846656), (12, 11538880), (15, 9231104), (16, 8654160), (20, 6923328), (24, 5769440), (30, 4615552), (32, 4327080), (40, 3461664), (48, 2884720), (60, 2307776), (64, 2163540), (80, 1730832), (96, 1442360), (107, 1294080), (120, 1153888), (128, 1081770), (160, 865416), (192, 721180), (214, 647040), (240, 576944), (256, 540885), (320, 432708), (321, 431360), (337, 410880), (384, 360590), (428, 323520), (480, 288472), (535, 258816), (640, 216354), (642, 215680), (674, 205440), (768, 180295), (856, 161760), (960, 144236), (1011, 136960), (1070, 129408), (1280, 108177), (1284, 107840), (1348, 102720), (1605, 86272), (1685, 82176), (1712, 80880), (1920, 72118), (2022, 68480), (2140, 64704), (2568, 53920), (2696, 51360), (3210, 43136), (3370, 41088), (3424, 40440), (3840, 36059), (4044, 34240), (4280, 32352), (5055, 27392), (5136, 26960), (5392, 25680), (6420, 21568), (6740, 20544), (6848, 20220), (8088, 17120), (8560, 16176), (10110, 13696), (10272, 13480), (10784, 12840)]