14312120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 33786720

約数和(自身を除く): 19474600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 157, 172, 212, 215, 265, 314, 344, 424, 430, 530, 628, 785, 860, 1060, 1256, 1570, 1720, 2120, 2279, 3140, 4558, 6280, 6751, 8321, 9116, 11395, 13502, 16642, 18232, 22790, 27004, 33284, 33755, 41605, 45580, 54008, 66568, 67510, 83210, 91160, 135020, 166420, 270040, 332840, 357803, 715606, 1431212, 1789015, 2862424, 3578030, 7156060, 14312120]

約数ペア:

[(1, 14312120), (2, 7156060), (4, 3578030), (5, 2862424), (8, 1789015), (10, 1431212), (20, 715606), (40, 357803), (43, 332840), (53, 270040), (86, 166420), (106, 135020), (157, 91160), (172, 83210), (212, 67510), (215, 66568), (265, 54008), (314, 45580), (344, 41605), (424, 33755), (430, 33284), (530, 27004), (628, 22790), (785, 18232), (860, 16642), (1060, 13502), (1256, 11395), (1570, 9116), (1720, 8321), (2120, 6751), (2279, 6280), (3140, 4558)]