142868320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18223}}^1$

素因数の和:18252

約数の個数: 72

約数和(自身を含む): 392654304

約数和(自身を除く): 249785984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 18223, 36446, 72892, 91115, 127561, 145784, 182230, 255122, 291568, 364460, 510244, 583136, 637805, 728920, 892927, 1020488, 1275610, 1457840, 1785854, 2040976, 2551220, 2915680, 3571708, 4081952, 4464635, 5102440, 7143416, 8929270, 10204880, 14286832, 17858540, 20409760, 28573664, 35717080, 71434160, 142868320]

約数ペア:

[(1, 142868320), (2, 71434160), (4, 35717080), (5, 28573664), (7, 20409760), (8, 17858540), (10, 14286832), (14, 10204880), (16, 8929270), (20, 7143416), (28, 5102440), (32, 4464635), (35, 4081952), (40, 3571708), (49, 2915680), (56, 2551220), (70, 2040976), (80, 1785854), (98, 1457840), (112, 1275610), (140, 1020488), (160, 892927), (196, 728920), (224, 637805), (245, 583136), (280, 510244), (392, 364460), (490, 291568), (560, 255122), (784, 182230), (980, 145784), (1120, 127561), (1568, 91115), (1960, 72892), (3920, 36446), (7840, 18223)]