82730760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 285984000

約数和(自身を除く): 203253240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 661, 745, 840, 894, 1043, 1192, 1322, 1490, 1788, 1983, 2086, 2235, 2644, 2980, 3129, 3305, 3576, 3966, 4172, 4470, 4627, 5215, 5288, 5960, 6258, 6610, 7932, 8344, 8940, 9254, 9915, 10430, 12516, 13220, 13881, 15645, 15864, 17880, 18508, 19830, 20860, 23135, 25032, 26440, 27762, 31290, 37016, 39660, 41720, 46270, 55524, 62580, 69405, 79320, 92540, 98489, 111048, 125160, 138810, 185080, 196978, 277620, 295467, 393956, 492445, 555240, 590934, 689423, 787912, 984890, 1181868, 1378846, 1477335, 1969780, 2068269, 2363736, 2757692, 2954670, 3447115, 3939560, 4136538, 5515384, 5909340, 6894230, 8273076, 10341345, 11818680, 13788460, 16546152, 20682690, 27576920, 41365380, 82730760]

約数ペア:

[(1, 82730760), (2, 41365380), (3, 27576920), (4, 20682690), (5, 16546152), (6, 13788460), (7, 11818680), (8, 10341345), (10, 8273076), (12, 6894230), (14, 5909340), (15, 5515384), (20, 4136538), (21, 3939560), (24, 3447115), (28, 2954670), (30, 2757692), (35, 2363736), (40, 2068269), (42, 1969780), (56, 1477335), (60, 1378846), (70, 1181868), (84, 984890), (105, 787912), (120, 689423), (140, 590934), (149, 555240), (168, 492445), (210, 393956), (280, 295467), (298, 277620), (420, 196978), (447, 185080), (596, 138810), (661, 125160), (745, 111048), (840, 98489), (894, 92540), (1043, 79320), (1192, 69405), (1322, 62580), (1490, 55524), (1788, 46270), (1983, 41720), (2086, 39660), (2235, 37016), (2644, 31290), (2980, 27762), (3129, 26440), (3305, 25032), (3576, 23135), (3966, 20860), (4172, 19830), (4470, 18508), (4627, 17880), (5215, 15864), (5288, 15645), (5960, 13881), (6258, 13220), (6610, 12516), (7932, 10430), (8344, 9915), (8940, 9254)]