157263840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109211}}^1$

素因数の和:109232

約数の個数: 72

約数和(自身を含む): 536667768

約数和(自身を除く): 379403928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109211, 218422, 327633, 436844, 546055, 655266, 873688, 982899, 1092110, 1310532, 1638165, 1747376, 1965798, 2184220, 2621064, 3276330, 3494752, 3931596, 4368440, 4914495, 5242128, 6552660, 7863192, 8736880, 9828990, 10484256, 13105320, 15726384, 17473760, 19657980, 26210640, 31452768, 39315960, 52421280, 78631920, 157263840]

約数ペア:

[(1, 157263840), (2, 78631920), (3, 52421280), (4, 39315960), (5, 31452768), (6, 26210640), (8, 19657980), (9, 17473760), (10, 15726384), (12, 13105320), (15, 10484256), (16, 9828990), (18, 8736880), (20, 7863192), (24, 6552660), (30, 5242128), (32, 4914495), (36, 4368440), (40, 3931596), (45, 3494752), (48, 3276330), (60, 2621064), (72, 2184220), (80, 1965798), (90, 1747376), (96, 1638165), (120, 1310532), (144, 1092110), (160, 982899), (180, 873688), (240, 655266), (288, 546055), (360, 436844), (480, 327633), (720, 218422), (1440, 109211)]