2864856680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{6359}}^1$

素因数の和:7986

約数の個数: 64

約数和(自身を含む): 7372512000

約数和(自身を除く): 4507655320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1609, 3218, 6359, 6436, 8045, 11263, 12718, 12872, 16090, 22526, 25436, 31795, 32180, 44513, 45052, 50872, 56315, 63590, 64360, 89026, 90104, 112630, 127180, 178052, 222565, 225260, 254360, 356104, 445130, 450520, 890260, 1780520, 10231631, 20463262, 40926524, 51158155, 71621417, 81853048, 102316310, 143242834, 204632620, 286485668, 358107085, 409265240, 572971336, 716214170, 1432428340, 2864856680]

約数ペア:

[(1, 2864856680), (2, 1432428340), (4, 716214170), (5, 572971336), (7, 409265240), (8, 358107085), (10, 286485668), (14, 204632620), (20, 143242834), (28, 102316310), (35, 81853048), (40, 71621417), (56, 51158155), (70, 40926524), (140, 20463262), (280, 10231631), (1609, 1780520), (3218, 890260), (6359, 450520), (6436, 445130), (8045, 356104), (11263, 254360), (12718, 225260), (12872, 222565), (16090, 178052), (22526, 127180), (25436, 112630), (31795, 90104), (32180, 89026), (44513, 64360), (45052, 63590), (50872, 56315)]