87855840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6806

約数の個数: 120

約数和(自身を含む): 310103640

約数和(自身を除く): 222247800

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 6779, 12960, 13558, 20337, 27116, 33895, 40674, 54232, 61011, 67790, 81348, 101685, 108464, 122022, 135580, 162696, 183033, 203370, 216928, 244044, 271160, 305055, 325392, 366066, 406740, 488088, 542320, 549099, 610110, 650784, 732132, 813480, 915165, 976176, 1084640, 1098198, 1220220, 1464264, 1626960, 1830330, 1952352, 2196396, 2440440, 2745495, 2928528, 3253920, 3660660, 4392792, 4880880, 5490990, 5857056, 7321320, 8785584, 9761760, 10981980, 14642640, 17571168, 21963960, 29285280, 43927920, 87855840]

約数ペア:

[(1, 87855840), (2, 43927920), (3, 29285280), (4, 21963960), (5, 17571168), (6, 14642640), (8, 10981980), (9, 9761760), (10, 8785584), (12, 7321320), (15, 5857056), (16, 5490990), (18, 4880880), (20, 4392792), (24, 3660660), (27, 3253920), (30, 2928528), (32, 2745495), (36, 2440440), (40, 2196396), (45, 1952352), (48, 1830330), (54, 1626960), (60, 1464264), (72, 1220220), (80, 1098198), (81, 1084640), (90, 976176), (96, 915165), (108, 813480), (120, 732132), (135, 650784), (144, 610110), (160, 549099), (162, 542320), (180, 488088), (216, 406740), (240, 366066), (270, 325392), (288, 305055), (324, 271160), (360, 244044), (405, 216928), (432, 203370), (480, 183033), (540, 162696), (648, 135580), (720, 122022), (810, 108464), (864, 101685), (1080, 81348), (1296, 67790), (1440, 61011), (1620, 54232), (2160, 40674), (2592, 33895), (3240, 27116), (4320, 20337), (6480, 13558), (6779, 12960)]