7944720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4752

約数の個数: 80

約数和(自身を含む): 28152960

約数和(自身を除く): 20208240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4729, 9458, 14187, 18916, 23645, 28374, 33103, 37832, 47290, 56748, 66206, 70935, 75664, 94580, 99309, 113496, 132412, 141870, 165515, 189160, 198618, 226992, 264824, 283740, 331030, 378320, 397236, 496545, 529648, 567480, 662060, 794472, 993090, 1134960, 1324120, 1588944, 1986180, 2648240, 3972360, 7944720]

約数ペア:

[(1, 7944720), (2, 3972360), (3, 2648240), (4, 1986180), (5, 1588944), (6, 1324120), (7, 1134960), (8, 993090), (10, 794472), (12, 662060), (14, 567480), (15, 529648), (16, 496545), (20, 397236), (21, 378320), (24, 331030), (28, 283740), (30, 264824), (35, 226992), (40, 198618), (42, 189160), (48, 165515), (56, 141870), (60, 132412), (70, 113496), (80, 99309), (84, 94580), (105, 75664), (112, 70935), (120, 66206), (140, 56748), (168, 47290), (210, 37832), (240, 33103), (280, 28374), (336, 23645), (420, 18916), (560, 14187), (840, 9458), (1680, 4729)]