154155680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137639}}^1$

素因数の和:137661

約数の個数: 48

約数和(自身を含む): 416223360

約数和(自身を除く): 262067680

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, 137639, 275278, 550556, 688195, 963473, 1101112, 1376390, 1926946, 2202224, 2752780, 3853892, 4404448, 4817365, 5505560, 7707784, 9634730, 11011120, 15415568, 19269460, 22022240, 30831136, 38538920, 77077840, 154155680]

約数ペア:

[(1, 154155680), (2, 77077840), (4, 38538920), (5, 30831136), (7, 22022240), (8, 19269460), (10, 15415568), (14, 11011120), (16, 9634730), (20, 7707784), (28, 5505560), (32, 4817365), (35, 4404448), (40, 3853892), (56, 2752780), (70, 2202224), (80, 1926946), (112, 1376390), (140, 1101112), (160, 963473), (224, 688195), (280, 550556), (560, 275278), (1120, 137639)]