140269080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166987}}^1$

素因数の和:167008

約数の個数: 64

約数和(自身を含む): 480925440

約数和(自身を除く): 340656360

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, 166987, 333974, 500961, 667948, 834935, 1001922, 1168909, 1335896, 1669870, 2003844, 2337818, 2504805, 3339740, 3506727, 4007688, 4675636, 5009610, 5844545, 6679480, 7013454, 9351272, 10019220, 11689090, 14026908, 17533635, 20038440, 23378180, 28053816, 35067270, 46756360, 70134540, 140269080]

約数ペア:

[(1, 140269080), (2, 70134540), (3, 46756360), (4, 35067270), (5, 28053816), (6, 23378180), (7, 20038440), (8, 17533635), (10, 14026908), (12, 11689090), (14, 10019220), (15, 9351272), (20, 7013454), (21, 6679480), (24, 5844545), (28, 5009610), (30, 4675636), (35, 4007688), (40, 3506727), (42, 3339740), (56, 2504805), (60, 2337818), (70, 2003844), (84, 1669870), (105, 1335896), (120, 1168909), (140, 1001922), (168, 834935), (210, 667948), (280, 500961), (420, 333974), (840, 166987)]