138512320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8167}}^1$

素因数の和:8237

約数の個数: 56

約数和(自身を含む): 336096864

約数和(自身を除く): 197584544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8167, 8480, 16334, 16960, 32668, 40835, 65336, 81670, 130672, 163340, 261344, 326680, 432851, 522688, 653360, 865702, 1306720, 1731404, 2164255, 2613440, 3462808, 4328510, 6925616, 8657020, 13851232, 17314040, 27702464, 34628080, 69256160, 138512320]

約数ペア:

[(1, 138512320), (2, 69256160), (4, 34628080), (5, 27702464), (8, 17314040), (10, 13851232), (16, 8657020), (20, 6925616), (32, 4328510), (40, 3462808), (53, 2613440), (64, 2164255), (80, 1731404), (106, 1306720), (160, 865702), (212, 653360), (265, 522688), (320, 432851), (424, 326680), (530, 261344), (848, 163340), (1060, 130672), (1696, 81670), (2120, 65336), (3392, 40835), (4240, 32668), (8167, 16960), (8480, 16334)]