77010640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137519}}^1$

素因数の和:137539

約数の個数: 40

約数和(自身を含む): 204629760

約数和(自身を除く): 127619120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137519, 275038, 550076, 687595, 962633, 1100152, 1375190, 1925266, 2200304, 2750380, 3850532, 4813165, 5500760, 7701064, 9626330, 11001520, 15402128, 19252660, 38505320, 77010640]

約数ペア:

[(1, 77010640), (2, 38505320), (4, 19252660), (5, 15402128), (7, 11001520), (8, 9626330), (10, 7701064), (14, 5500760), (16, 4813165), (20, 3850532), (28, 2750380), (35, 2200304), (40, 1925266), (56, 1375190), (70, 1100152), (80, 962633), (112, 687595), (140, 550076), (280, 275038), (560, 137519)]