158804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 550368000

約数和(自身を除く): 391563480

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, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 1949, 2037, 2328, 2716, 2910, 3395, 3880, 3898, 4074, 5432, 5820, 5847, 6790, 7796, 8148, 9745, 10185, 11640, 11694, 13580, 13643, 15592, 16296, 19490, 20370, 23388, 27160, 27286, 29235, 38980, 40740, 40929, 46776, 54572, 58470, 68215, 77960, 81480, 81858, 109144, 116940, 136430, 163716, 189053, 204645, 233880, 272860, 327432, 378106, 409290, 545720, 567159, 756212, 818580, 945265, 1134318, 1323371, 1512424, 1637160, 1890530, 2268636, 2646742, 2835795, 3781060, 3970113, 4537272, 5293484, 5671590, 6616855, 7562120, 7940226, 10586968, 11343180, 13233710, 15880452, 19850565, 22686360, 26467420, 31760904, 39701130, 52934840, 79402260, 158804520]

約数ペア:

[(1, 158804520), (2, 79402260), (3, 52934840), (4, 39701130), (5, 31760904), (6, 26467420), (7, 22686360), (8, 19850565), (10, 15880452), (12, 13233710), (14, 11343180), (15, 10586968), (20, 7940226), (21, 7562120), (24, 6616855), (28, 5671590), (30, 5293484), (35, 4537272), (40, 3970113), (42, 3781060), (56, 2835795), (60, 2646742), (70, 2268636), (84, 1890530), (97, 1637160), (105, 1512424), (120, 1323371), (140, 1134318), (168, 945265), (194, 818580), (210, 756212), (280, 567159), (291, 545720), (388, 409290), (420, 378106), (485, 327432), (582, 272860), (679, 233880), (776, 204645), (840, 189053), (970, 163716), (1164, 136430), (1358, 116940), (1455, 109144), (1940, 81858), (1949, 81480), (2037, 77960), (2328, 68215), (2716, 58470), (2910, 54572), (3395, 46776), (3880, 40929), (3898, 40740), (4074, 38980), (5432, 29235), (5820, 27286), (5847, 27160), (6790, 23388), (7796, 20370), (8148, 19490), (9745, 16296), (10185, 15592), (11640, 13643), (11694, 13580)]