12607280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 21676240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 479, 560, 658, 752, 940, 958, 1316, 1645, 1880, 1916, 2395, 2632, 3290, 3353, 3760, 3832, 4790, 5264, 6580, 6706, 7664, 9580, 13160, 13412, 16765, 19160, 22513, 26320, 26824, 33530, 38320, 45026, 53648, 67060, 90052, 112565, 134120, 157591, 180104, 225130, 268240, 315182, 360208, 450260, 630364, 787955, 900520, 1260728, 1575910, 1801040, 2521456, 3151820, 6303640, 12607280]

約数ペア:

[(1, 12607280), (2, 6303640), (4, 3151820), (5, 2521456), (7, 1801040), (8, 1575910), (10, 1260728), (14, 900520), (16, 787955), (20, 630364), (28, 450260), (35, 360208), (40, 315182), (47, 268240), (56, 225130), (70, 180104), (80, 157591), (94, 134120), (112, 112565), (140, 90052), (188, 67060), (235, 53648), (280, 45026), (329, 38320), (376, 33530), (470, 26824), (479, 26320), (560, 22513), (658, 19160), (752, 16765), (940, 13412), (958, 13160), (1316, 9580), (1645, 7664), (1880, 6706), (1916, 6580), (2395, 5264), (2632, 4790), (3290, 3832), (3353, 3760)]