121605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23567}}^1$

素因数の和:23624

約数の個数: 64

約数和(自身を含む): 373317120

約数和(自身を除く): 251711400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23567, 47134, 70701, 94268, 117835, 141402, 188536, 235670, 282804, 353505, 471340, 565608, 707010, 942680, 1013381, 1414020, 2026762, 2828040, 3040143, 4053524, 5066905, 6080286, 8107048, 10133810, 12160572, 15200715, 20267620, 24321144, 30401430, 40535240, 60802860, 121605720]

約数ペア:

[(1, 121605720), (2, 60802860), (3, 40535240), (4, 30401430), (5, 24321144), (6, 20267620), (8, 15200715), (10, 12160572), (12, 10133810), (15, 8107048), (20, 6080286), (24, 5066905), (30, 4053524), (40, 3040143), (43, 2828040), (60, 2026762), (86, 1414020), (120, 1013381), (129, 942680), (172, 707010), (215, 565608), (258, 471340), (344, 353505), (430, 282804), (516, 235670), (645, 188536), (860, 141402), (1032, 117835), (1290, 94268), (1720, 70701), (2580, 47134), (5160, 23567)]