87757920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60943}}^1$

素因数の和:60964

約数の個数: 72

約数和(自身を含む): 299478816

約数和(自身を除く): 211720896

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, 60943, 121886, 182829, 243772, 304715, 365658, 487544, 548487, 609430, 731316, 914145, 975088, 1096974, 1218860, 1462632, 1828290, 1950176, 2193948, 2437720, 2742435, 2925264, 3656580, 4387896, 4875440, 5484870, 5850528, 7313160, 8775792, 9750880, 10969740, 14626320, 17551584, 21939480, 29252640, 43878960, 87757920]

約数ペア:

[(1, 87757920), (2, 43878960), (3, 29252640), (4, 21939480), (5, 17551584), (6, 14626320), (8, 10969740), (9, 9750880), (10, 8775792), (12, 7313160), (15, 5850528), (16, 5484870), (18, 4875440), (20, 4387896), (24, 3656580), (30, 2925264), (32, 2742435), (36, 2437720), (40, 2193948), (45, 1950176), (48, 1828290), (60, 1462632), (72, 1218860), (80, 1096974), (90, 975088), (96, 914145), (120, 731316), (144, 609430), (160, 548487), (180, 487544), (240, 365658), (288, 304715), (360, 243772), (480, 182829), (720, 121886), (1440, 60943)]