64879080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77237}}^1$

素因数の和:77258

約数の個数: 64

約数和(自身を含む): 222445440

約数和(自身を除く): 157566360

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, 77237, 154474, 231711, 308948, 386185, 463422, 540659, 617896, 772370, 926844, 1081318, 1158555, 1544740, 1621977, 1853688, 2162636, 2317110, 2703295, 3089480, 3243954, 4325272, 4634220, 5406590, 6487908, 8109885, 9268440, 10813180, 12975816, 16219770, 21626360, 32439540, 64879080]

約数ペア:

[(1, 64879080), (2, 32439540), (3, 21626360), (4, 16219770), (5, 12975816), (6, 10813180), (7, 9268440), (8, 8109885), (10, 6487908), (12, 5406590), (14, 4634220), (15, 4325272), (20, 3243954), (21, 3089480), (24, 2703295), (28, 2317110), (30, 2162636), (35, 1853688), (40, 1621977), (42, 1544740), (56, 1158555), (60, 1081318), (70, 926844), (84, 772370), (105, 617896), (120, 540659), (140, 463422), (168, 386185), (210, 308948), (280, 231711), (420, 154474), (840, 77237)]