51189120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{8887}}^1$

素因数の和:8912

約数の個数: 96

約数和(自身を含む): 176782320

約数和(自身を除く): 125593200

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 8887, 17774, 26661, 35548, 44435, 53322, 71096, 79983, 88870, 106644, 133305, 142192, 159966, 177740, 213288, 266610, 284384, 319932, 355480, 399915, 426576, 533220, 568768, 639864, 710960, 799830, 853152, 1066440, 1137536, 1279728, 1421920, 1599660, 1706304, 2132880, 2559456, 2843840, 3199320, 3412608, 4265760, 5118912, 5687680, 6398640, 8531520, 10237824, 12797280, 17063040, 25594560, 51189120]

約数ペア:

[(1, 51189120), (2, 25594560), (3, 17063040), (4, 12797280), (5, 10237824), (6, 8531520), (8, 6398640), (9, 5687680), (10, 5118912), (12, 4265760), (15, 3412608), (16, 3199320), (18, 2843840), (20, 2559456), (24, 2132880), (30, 1706304), (32, 1599660), (36, 1421920), (40, 1279728), (45, 1137536), (48, 1066440), (60, 853152), (64, 799830), (72, 710960), (80, 639864), (90, 568768), (96, 533220), (120, 426576), (128, 399915), (144, 355480), (160, 319932), (180, 284384), (192, 266610), (240, 213288), (288, 177740), (320, 159966), (360, 142192), (384, 133305), (480, 106644), (576, 88870), (640, 79983), (720, 71096), (960, 53322), (1152, 44435), (1440, 35548), (1920, 26661), (2880, 17774), (5760, 8887)]