272072080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28579}}^1$

素因数の和:28616

約数の個数: 80

約数和(自身を含む): 765486720

約数和(自身を除く): 493414640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 28579, 57158, 114316, 142895, 200053, 228632, 285790, 400106, 457264, 485843, 571580, 800212, 971686, 1000265, 1143160, 1600424, 1943372, 2000530, 2286320, 2429215, 3200848, 3400901, 3886744, 4001060, 4858430, 6801802, 7773488, 8002120, 9716860, 13603604, 16004240, 17004505, 19433720, 27207208, 34009010, 38867440, 54414416, 68018020, 136036040, 272072080]

約数ペア:

[(1, 272072080), (2, 136036040), (4, 68018020), (5, 54414416), (7, 38867440), (8, 34009010), (10, 27207208), (14, 19433720), (16, 17004505), (17, 16004240), (20, 13603604), (28, 9716860), (34, 8002120), (35, 7773488), (40, 6801802), (56, 4858430), (68, 4001060), (70, 3886744), (80, 3400901), (85, 3200848), (112, 2429215), (119, 2286320), (136, 2000530), (140, 1943372), (170, 1600424), (238, 1143160), (272, 1000265), (280, 971686), (340, 800212), (476, 571580), (560, 485843), (595, 457264), (680, 400106), (952, 285790), (1190, 228632), (1360, 200053), (1904, 142895), (2380, 114316), (4760, 57158), (9520, 28579)]