138967360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62039}}^1$

素因数の和:62063

約数の個数: 56

約数和(自身を含む): 378195840

約数和(自身を除く): 239228480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62039, 124078, 248156, 310195, 434273, 496312, 620390, 868546, 992624, 1240780, 1737092, 1985248, 2171365, 2481560, 3474184, 3970496, 4342730, 4963120, 6948368, 8685460, 9926240, 13896736, 17370920, 19852480, 27793472, 34741840, 69483680, 138967360]

約数ペア:

[(1, 138967360), (2, 69483680), (4, 34741840), (5, 27793472), (7, 19852480), (8, 17370920), (10, 13896736), (14, 9926240), (16, 8685460), (20, 6948368), (28, 4963120), (32, 4342730), (35, 3970496), (40, 3474184), (56, 2481560), (64, 2171365), (70, 1985248), (80, 1737092), (112, 1240780), (140, 992624), (160, 868546), (224, 620390), (280, 496312), (320, 434273), (448, 310195), (560, 248156), (1120, 124078), (2240, 62039)]