148695680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{33191}}^1$

素因数の和:33217

約数の個数: 64

約数和(自身を含む): 406270080

約数和(自身を除く): 257574400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 33191, 66382, 132764, 165955, 232337, 265528, 331910, 464674, 531056, 663820, 929348, 1062112, 1161685, 1327640, 1858696, 2124224, 2323370, 2655280, 3717392, 4248448, 4646740, 5310560, 7434784, 9293480, 10621120, 14869568, 18586960, 21242240, 29739136, 37173920, 74347840, 148695680]

約数ペア:

[(1, 148695680), (2, 74347840), (4, 37173920), (5, 29739136), (7, 21242240), (8, 18586960), (10, 14869568), (14, 10621120), (16, 9293480), (20, 7434784), (28, 5310560), (32, 4646740), (35, 4248448), (40, 3717392), (56, 2655280), (64, 2323370), (70, 2124224), (80, 1858696), (112, 1327640), (128, 1161685), (140, 1062112), (160, 929348), (224, 663820), (280, 531056), (320, 464674), (448, 331910), (560, 265528), (640, 232337), (896, 165955), (1120, 132764), (2240, 66382), (4480, 33191)]