56709240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67511}}^1$

素因数の和:67532

約数の個数: 64

約数和(自身を含む): 194434560

約数和(自身を除く): 137725320

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, 67511, 135022, 202533, 270044, 337555, 405066, 472577, 540088, 675110, 810132, 945154, 1012665, 1350220, 1417731, 1620264, 1890308, 2025330, 2362885, 2700440, 2835462, 3780616, 4050660, 4725770, 5670924, 7088655, 8101320, 9451540, 11341848, 14177310, 18903080, 28354620, 56709240]

約数ペア:

[(1, 56709240), (2, 28354620), (3, 18903080), (4, 14177310), (5, 11341848), (6, 9451540), (7, 8101320), (8, 7088655), (10, 5670924), (12, 4725770), (14, 4050660), (15, 3780616), (20, 2835462), (21, 2700440), (24, 2362885), (28, 2025330), (30, 1890308), (35, 1620264), (40, 1417731), (42, 1350220), (56, 1012665), (60, 945154), (70, 810132), (84, 675110), (105, 540088), (120, 472577), (140, 405066), (168, 337555), (210, 270044), (280, 202533), (420, 135022), (840, 67511)]