127115520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4760

約数の個数: 144

約数和(自身を含む): 464069760

約数和(自身を除く): 336954240

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, 4729, 5376, 6720, 8960, 9458, 13440, 14187, 18916, 23645, 26880, 28374, 33103, 37832, 47290, 56748, 66206, 70935, 75664, 94580, 99309, 113496, 132412, 141870, 151328, 165515, 189160, 198618, 226992, 264824, 283740, 302656, 331030, 378320, 397236, 453984, 496545, 529648, 567480, 605312, 662060, 756640, 794472, 907968, 993090, 1059296, 1134960, 1210624, 1324120, 1513280, 1588944, 1815936, 1986180, 2118592, 2269920, 2648240, 3026560, 3177888, 3631872, 3972360, 4237184, 4539840, 5296480, 6053120, 6355776, 7944720, 8474368, 9079680, 10592960, 12711552, 15889440, 18159360, 21185920, 25423104, 31778880, 42371840, 63557760, 127115520]

約数ペア:

[(1, 127115520), (2, 63557760), (3, 42371840), (4, 31778880), (5, 25423104), (6, 21185920), (7, 18159360), (8, 15889440), (10, 12711552), (12, 10592960), (14, 9079680), (15, 8474368), (16, 7944720), (20, 6355776), (21, 6053120), (24, 5296480), (28, 4539840), (30, 4237184), (32, 3972360), (35, 3631872), (40, 3177888), (42, 3026560), (48, 2648240), (56, 2269920), (60, 2118592), (64, 1986180), (70, 1815936), (80, 1588944), (84, 1513280), (96, 1324120), (105, 1210624), (112, 1134960), (120, 1059296), (128, 993090), (140, 907968), (160, 794472), (168, 756640), (192, 662060), (210, 605312), (224, 567480), (240, 529648), (256, 496545), (280, 453984), (320, 397236), (336, 378320), (384, 331030), (420, 302656), (448, 283740), (480, 264824), (560, 226992), (640, 198618), (672, 189160), (768, 165515), (840, 151328), (896, 141870), (960, 132412), (1120, 113496), (1280, 99309), (1344, 94580), (1680, 75664), (1792, 70935), (1920, 66206), (2240, 56748), (2688, 47290), (3360, 37832), (3840, 33103), (4480, 28374), (4729, 26880), (5376, 23645), (6720, 18916), (8960, 14187), (9458, 13440)]