127717280

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15061}}^1$

素因数の和:15129

約数の個数: 48

約数和(自身を含む): 307445544

約数和(自身を除く): 179728264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 15061, 30122, 60244, 75305, 120488, 150610, 240976, 301220, 481952, 602440, 798233, 1204880, 1596466, 2409760, 3192932, 3991165, 6385864, 7982330, 12771728, 15964660, 25543456, 31929320, 63858640, 127717280]

約数ペア:

[(1, 127717280), (2, 63858640), (4, 31929320), (5, 25543456), (8, 15964660), (10, 12771728), (16, 7982330), (20, 6385864), (32, 3991165), (40, 3192932), (53, 2409760), (80, 1596466), (106, 1204880), (160, 798233), (212, 602440), (265, 481952), (424, 301220), (530, 240976), (848, 150610), (1060, 120488), (1696, 75305), (2120, 60244), (4240, 30122), (8480, 15061)]