78310260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20742

約数の個数: 96

約数和(自身を含む): 278449920

約数和(自身を除く): 200139660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 186453, 207170, 248604, 290038, 310755, 372906, 414340, 435057, 559359, 580076, 621510, 725095, 745812, 870114, 932265, 1118718, 1243020, 1305171, 1450190, 1740228, 1864530, 2175285, 2237436, 2610342, 2796795, 2900380, 3729060, 3915513, 4350570, 5220684, 5593590, 6525855, 7831026, 8701140, 11187180, 13051710, 15662052, 19577565, 26103420, 39155130, 78310260]

約数ペア:

[(1, 78310260), (2, 39155130), (3, 26103420), (4, 19577565), (5, 15662052), (6, 13051710), (7, 11187180), (9, 8701140), (10, 7831026), (12, 6525855), (14, 5593590), (15, 5220684), (18, 4350570), (20, 3915513), (21, 3729060), (27, 2900380), (28, 2796795), (30, 2610342), (35, 2237436), (36, 2175285), (42, 1864530), (45, 1740228), (54, 1450190), (60, 1305171), (63, 1243020), (70, 1118718), (84, 932265), (90, 870114), (105, 745812), (108, 725095), (126, 621510), (135, 580076), (140, 559359), (180, 435057), (189, 414340), (210, 372906), (252, 310755), (270, 290038), (315, 248604), (378, 207170), (420, 186453), (540, 145019), (630, 124302), (756, 103585), (945, 82868), (1260, 62151), (1890, 41434), (3780, 20717)]