82797960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 285753600

約数和(自身を除く): 202955640

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, 168, 210, 241, 280, 409, 420, 482, 723, 818, 840, 964, 1205, 1227, 1446, 1636, 1687, 1928, 2045, 2410, 2454, 2863, 2892, 3272, 3374, 3615, 4090, 4820, 4908, 5061, 5726, 5784, 6135, 6748, 7230, 8180, 8435, 8589, 9640, 9816, 10122, 11452, 12270, 13496, 14315, 14460, 16360, 16870, 17178, 20244, 22904, 24540, 25305, 28630, 28920, 33740, 34356, 40488, 42945, 49080, 50610, 57260, 67480, 68712, 85890, 98569, 101220, 114520, 171780, 197138, 202440, 295707, 343560, 394276, 492845, 591414, 689983, 788552, 985690, 1182828, 1379966, 1478535, 1971380, 2069949, 2365656, 2759932, 2957070, 3449915, 3942760, 4139898, 5519864, 5914140, 6899830, 8279796, 10349745, 11828280, 13799660, 16559592, 20699490, 27599320, 41398980, 82797960]

約数ペア:

[(1, 82797960), (2, 41398980), (3, 27599320), (4, 20699490), (5, 16559592), (6, 13799660), (7, 11828280), (8, 10349745), (10, 8279796), (12, 6899830), (14, 5914140), (15, 5519864), (20, 4139898), (21, 3942760), (24, 3449915), (28, 2957070), (30, 2759932), (35, 2365656), (40, 2069949), (42, 1971380), (56, 1478535), (60, 1379966), (70, 1182828), (84, 985690), (105, 788552), (120, 689983), (140, 591414), (168, 492845), (210, 394276), (241, 343560), (280, 295707), (409, 202440), (420, 197138), (482, 171780), (723, 114520), (818, 101220), (840, 98569), (964, 85890), (1205, 68712), (1227, 67480), (1446, 57260), (1636, 50610), (1687, 49080), (1928, 42945), (2045, 40488), (2410, 34356), (2454, 33740), (2863, 28920), (2892, 28630), (3272, 25305), (3374, 24540), (3615, 22904), (4090, 20244), (4820, 17178), (4908, 16870), (5061, 16360), (5726, 14460), (5784, 14315), (6135, 13496), (6748, 12270), (7230, 11452), (8180, 10122), (8435, 9816), (8589, 9640)]