27645240

素因数分解:

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

素因数の和:32932

約数の個数: 64

約数和(自身を含む): 94786560

約数和(自身を除く): 67141320

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, 280, 420, 840, 32911, 65822, 98733, 131644, 164555, 197466, 230377, 263288, 329110, 394932, 460754, 493665, 658220, 691131, 789864, 921508, 987330, 1151885, 1316440, 1382262, 1843016, 1974660, 2303770, 2764524, 3455655, 3949320, 4607540, 5529048, 6911310, 9215080, 13822620, 27645240]

約数ペア:

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