156620520

素因数分解:

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

素因数の和:20744

約数の個数: 128

約数和(自身を含む): 596678400

約数和(自身を除く): 440057880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 165736, 186453, 207170, 248604, 290038, 310755, 372906, 414340, 435057, 497208, 559359, 580076, 621510, 725095, 745812, 828680, 870114, 932265, 1118718, 1160152, 1243020, 1305171, 1450190, 1491624, 1740228, 1864530, 2175285, 2237436, 2486040, 2610342, 2796795, 2900380, 3480456, 3729060, 3915513, 4350570, 4474872, 5220684, 5593590, 5800760, 6525855, 7458120, 7831026, 8701140, 10441368, 11187180, 13051710, 15662052, 17402280, 19577565, 22374360, 26103420, 31324104, 39155130, 52206840, 78310260, 156620520]

約数ペア:

[(1, 156620520), (2, 78310260), (3, 52206840), (4, 39155130), (5, 31324104), (6, 26103420), (7, 22374360), (8, 19577565), (9, 17402280), (10, 15662052), (12, 13051710), (14, 11187180), (15, 10441368), (18, 8701140), (20, 7831026), (21, 7458120), (24, 6525855), (27, 5800760), (28, 5593590), (30, 5220684), (35, 4474872), (36, 4350570), (40, 3915513), (42, 3729060), (45, 3480456), (54, 2900380), (56, 2796795), (60, 2610342), (63, 2486040), (70, 2237436), (72, 2175285), (84, 1864530), (90, 1740228), (105, 1491624), (108, 1450190), (120, 1305171), (126, 1243020), (135, 1160152), (140, 1118718), (168, 932265), (180, 870114), (189, 828680), (210, 745812), (216, 725095), (252, 621510), (270, 580076), (280, 559359), (315, 497208), (360, 435057), (378, 414340), (420, 372906), (504, 310755), (540, 290038), (630, 248604), (756, 207170), (840, 186453), (945, 165736), (1080, 145019), (1260, 124302), (1512, 103585), (1890, 82868), (2520, 62151), (3780, 41434), (7560, 20717)]