139211520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5210

約数の個数: 144

約数和(自身を含む): 508220160

約数和(自身を除く): 369008640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5179, 5376, 6720, 8960, 10358, 13440, 15537, 20716, 25895, 26880, 31074, 36253, 41432, 51790, 62148, 72506, 77685, 82864, 103580, 108759, 124296, 145012, 155370, 165728, 181265, 207160, 217518, 248592, 290024, 310740, 331456, 362530, 414320, 435036, 497184, 543795, 580048, 621480, 662912, 725060, 828640, 870072, 994368, 1087590, 1160096, 1242960, 1325824, 1450120, 1657280, 1740144, 1988736, 2175180, 2320192, 2485920, 2900240, 3314560, 3480288, 3977472, 4350360, 4640384, 4971840, 5800480, 6629120, 6960576, 8700720, 9280768, 9943680, 11600960, 13921152, 17401440, 19887360, 23201920, 27842304, 34802880, 46403840, 69605760, 139211520]

約数ペア:

[(1, 139211520), (2, 69605760), (3, 46403840), (4, 34802880), (5, 27842304), (6, 23201920), (7, 19887360), (8, 17401440), (10, 13921152), (12, 11600960), (14, 9943680), (15, 9280768), (16, 8700720), (20, 6960576), (21, 6629120), (24, 5800480), (28, 4971840), (30, 4640384), (32, 4350360), (35, 3977472), (40, 3480288), (42, 3314560), (48, 2900240), (56, 2485920), (60, 2320192), (64, 2175180), (70, 1988736), (80, 1740144), (84, 1657280), (96, 1450120), (105, 1325824), (112, 1242960), (120, 1160096), (128, 1087590), (140, 994368), (160, 870072), (168, 828640), (192, 725060), (210, 662912), (224, 621480), (240, 580048), (256, 543795), (280, 497184), (320, 435036), (336, 414320), (384, 362530), (420, 331456), (448, 310740), (480, 290024), (560, 248592), (640, 217518), (672, 207160), (768, 181265), (840, 165728), (896, 155370), (960, 145012), (1120, 124296), (1280, 108759), (1344, 103580), (1680, 82864), (1792, 77685), (1920, 72506), (2240, 62148), (2688, 51790), (3360, 41432), (3840, 36253), (4480, 31074), (5179, 26880), (5376, 25895), (6720, 20716), (8960, 15537), (10358, 13440)]