74663120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133327}}^1$

素因数の和:133347

約数の個数: 40

約数和(自身を含む): 198392064

約数和(自身を除く): 123728944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133327, 266654, 533308, 666635, 933289, 1066616, 1333270, 1866578, 2133232, 2666540, 3733156, 4666445, 5333080, 7466312, 9332890, 10666160, 14932624, 18665780, 37331560, 74663120]

約数ペア:

[(1, 74663120), (2, 37331560), (4, 18665780), (5, 14932624), (7, 10666160), (8, 9332890), (10, 7466312), (14, 5333080), (16, 4666445), (20, 3733156), (28, 2666540), (35, 2133232), (40, 1866578), (56, 1333270), (70, 1066616), (80, 933289), (112, 666635), (140, 533308), (280, 266654), (560, 133327)]