76385680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136403}}^1$

素因数の和:136423

約数の個数: 40

約数和(自身を含む): 202969152

約数和(自身を除く): 126583472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136403, 272806, 545612, 682015, 954821, 1091224, 1364030, 1909642, 2182448, 2728060, 3819284, 4774105, 5456120, 7638568, 9548210, 10912240, 15277136, 19096420, 38192840, 76385680]

約数ペア:

[(1, 76385680), (2, 38192840), (4, 19096420), (5, 15277136), (7, 10912240), (8, 9548210), (10, 7638568), (14, 5456120), (16, 4774105), (20, 3819284), (28, 2728060), (35, 2182448), (40, 1909642), (56, 1364030), (70, 1091224), (80, 954821), (112, 682015), (140, 545612), (280, 272806), (560, 136403)]