140541240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167311}}^1$

素因数の和:167332

約数の個数: 64

約数和(自身を含む): 481858560

約数和(自身を除く): 341317320

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, 167311, 334622, 501933, 669244, 836555, 1003866, 1171177, 1338488, 1673110, 2007732, 2342354, 2509665, 3346220, 3513531, 4015464, 4684708, 5019330, 5855885, 6692440, 7027062, 9369416, 10038660, 11711770, 14054124, 17567655, 20077320, 23423540, 28108248, 35135310, 46847080, 70270620, 140541240]

約数ペア:

[(1, 140541240), (2, 70270620), (3, 46847080), (4, 35135310), (5, 28108248), (6, 23423540), (7, 20077320), (8, 17567655), (10, 14054124), (12, 11711770), (14, 10038660), (15, 9369416), (20, 7027062), (21, 6692440), (24, 5855885), (28, 5019330), (30, 4684708), (35, 4015464), (40, 3513531), (42, 3346220), (56, 2509665), (60, 2342354), (70, 2007732), (84, 1673110), (105, 1338488), (120, 1171177), (140, 1003866), (168, 836555), (210, 669244), (280, 501933), (420, 334622), (840, 167311)]