55290480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32911}}^1$

素因数の和:32934

約数の個数: 80

約数和(自身を含む): 195892224

約数和(自身を除く): 140601744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32911, 65822, 98733, 131644, 164555, 197466, 230377, 263288, 329110, 394932, 460754, 493665, 526576, 658220, 691131, 789864, 921508, 987330, 1151885, 1316440, 1382262, 1579728, 1843016, 1974660, 2303770, 2632880, 2764524, 3455655, 3686032, 3949320, 4607540, 5529048, 6911310, 7898640, 9215080, 11058096, 13822620, 18430160, 27645240, 55290480]

約数ペア:

[(1, 55290480), (2, 27645240), (3, 18430160), (4, 13822620), (5, 11058096), (6, 9215080), (7, 7898640), (8, 6911310), (10, 5529048), (12, 4607540), (14, 3949320), (15, 3686032), (16, 3455655), (20, 2764524), (21, 2632880), (24, 2303770), (28, 1974660), (30, 1843016), (35, 1579728), (40, 1382262), (42, 1316440), (48, 1151885), (56, 987330), (60, 921508), (70, 789864), (80, 691131), (84, 658220), (105, 526576), (112, 493665), (120, 460754), (140, 394932), (168, 329110), (210, 263288), (240, 230377), (280, 197466), (336, 164555), (420, 131644), (560, 98733), (840, 65822), (1680, 32911)]