143889760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128473}}^1$

素因数の和:128495

約数の個数: 48

約数和(自身を含む): 388505376

約数和(自身を除く): 244615616

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, 128473, 256946, 513892, 642365, 899311, 1027784, 1284730, 1798622, 2055568, 2569460, 3597244, 4111136, 4496555, 5138920, 7194488, 8993110, 10277840, 14388976, 17986220, 20555680, 28777952, 35972440, 71944880, 143889760]

約数ペア:

[(1, 143889760), (2, 71944880), (4, 35972440), (5, 28777952), (7, 20555680), (8, 17986220), (10, 14388976), (14, 10277840), (16, 8993110), (20, 7194488), (28, 5138920), (32, 4496555), (35, 4111136), (40, 3597244), (56, 2569460), (70, 2055568), (80, 1798622), (112, 1284730), (140, 1027784), (160, 899311), (224, 642365), (280, 513892), (560, 256946), (1120, 128473)]