154021280

素因数分解:

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

素因数の和:137541

約数の個数: 48

約数和(自身を含む): 415860480

約数和(自身を除く): 261839200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 137519, 275038, 550076, 687595, 962633, 1100152, 1375190, 1925266, 2200304, 2750380, 3850532, 4400608, 4813165, 5500760, 7701064, 9626330, 11001520, 15402128, 19252660, 22003040, 30804256, 38505320, 77010640, 154021280]

約数ペア:

[(1, 154021280), (2, 77010640), (4, 38505320), (5, 30804256), (7, 22003040), (8, 19252660), (10, 15402128), (14, 11001520), (16, 9626330), (20, 7701064), (28, 5500760), (32, 4813165), (35, 4400608), (40, 3850532), (56, 2750380), (70, 2200304), (80, 1925266), (112, 1375190), (140, 1100152), (160, 962633), (224, 687595), (280, 550076), (560, 275038), (1120, 137519)]