3487120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6512240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 479, 520, 560, 728, 910, 958, 1040, 1456, 1820, 1916, 2395, 3353, 3640, 3832, 4790, 6227, 6706, 7280, 7664, 9580, 12454, 13412, 16765, 19160, 24908, 26824, 31135, 33530, 38320, 43589, 49816, 53648, 62270, 67060, 87178, 99632, 124540, 134120, 174356, 217945, 249080, 268240, 348712, 435890, 498160, 697424, 871780, 1743560, 3487120]

約数ペア:

[(1, 3487120), (2, 1743560), (4, 871780), (5, 697424), (7, 498160), (8, 435890), (10, 348712), (13, 268240), (14, 249080), (16, 217945), (20, 174356), (26, 134120), (28, 124540), (35, 99632), (40, 87178), (52, 67060), (56, 62270), (65, 53648), (70, 49816), (80, 43589), (91, 38320), (104, 33530), (112, 31135), (130, 26824), (140, 24908), (182, 19160), (208, 16765), (260, 13412), (280, 12454), (364, 9580), (455, 7664), (479, 7280), (520, 6706), (560, 6227), (728, 4790), (910, 3832), (958, 3640), (1040, 3353), (1456, 2395), (1820, 1916)]