27667920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 100564992

約数和(自身を除く): 72897072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 383, 420, 430, 516, 560, 602, 645, 688, 766, 840, 860, 903, 1032, 1149, 1204, 1290, 1505, 1532, 1680, 1720, 1806, 1915, 2064, 2298, 2408, 2580, 2681, 3010, 3064, 3440, 3612, 3830, 4515, 4596, 4816, 5160, 5362, 5745, 6020, 6128, 7224, 7660, 8043, 9030, 9192, 10320, 10724, 11490, 12040, 13405, 14448, 15320, 16086, 16469, 18060, 18384, 21448, 22980, 24080, 26810, 30640, 32172, 32938, 36120, 40215, 42896, 45960, 49407, 53620, 64344, 65876, 72240, 80430, 82345, 91920, 98814, 107240, 115283, 128688, 131752, 160860, 164690, 197628, 214480, 230566, 247035, 263504, 321720, 329380, 345849, 395256, 461132, 494070, 576415, 643440, 658760, 691698, 790512, 922264, 988140, 1152830, 1317520, 1383396, 1729245, 1844528, 1976280, 2305660, 2766792, 3458490, 3952560, 4611320, 5533584, 6916980, 9222640, 13833960, 27667920]

約数ペア:

[(1, 27667920), (2, 13833960), (3, 9222640), (4, 6916980), (5, 5533584), (6, 4611320), (7, 3952560), (8, 3458490), (10, 2766792), (12, 2305660), (14, 1976280), (15, 1844528), (16, 1729245), (20, 1383396), (21, 1317520), (24, 1152830), (28, 988140), (30, 922264), (35, 790512), (40, 691698), (42, 658760), (43, 643440), (48, 576415), (56, 494070), (60, 461132), (70, 395256), (80, 345849), (84, 329380), (86, 321720), (105, 263504), (112, 247035), (120, 230566), (129, 214480), (140, 197628), (168, 164690), (172, 160860), (210, 131752), (215, 128688), (240, 115283), (258, 107240), (280, 98814), (301, 91920), (336, 82345), (344, 80430), (383, 72240), (420, 65876), (430, 64344), (516, 53620), (560, 49407), (602, 45960), (645, 42896), (688, 40215), (766, 36120), (840, 32938), (860, 32172), (903, 30640), (1032, 26810), (1149, 24080), (1204, 22980), (1290, 21448), (1505, 18384), (1532, 18060), (1680, 16469), (1720, 16086), (1806, 15320), (1915, 14448), (2064, 13405), (2298, 12040), (2408, 11490), (2580, 10724), (2681, 10320), (3010, 9192), (3064, 9030), (3440, 8043), (3612, 7660), (3830, 7224), (4515, 6128), (4596, 6020), (4816, 5745), (5160, 5362)]