138424160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{123593}}^1$

素因数の和:123615

約数の個数: 48

約数和(自身を含む): 373748256

約数和(自身を除く): 235324096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 123593, 247186, 494372, 617965, 865151, 988744, 1235930, 1730302, 1977488, 2471860, 3460604, 3954976, 4325755, 4943720, 6921208, 8651510, 9887440, 13842416, 17303020, 19774880, 27684832, 34606040, 69212080, 138424160]

約数ペア:

[(1, 138424160), (2, 69212080), (4, 34606040), (5, 27684832), (7, 19774880), (8, 17303020), (10, 13842416), (14, 9887440), (16, 8651510), (20, 6921208), (28, 4943720), (32, 4325755), (35, 3954976), (40, 3460604), (56, 2471860), (70, 1977488), (80, 1730302), (112, 1235930), (140, 988744), (160, 865151), (224, 617965), (280, 494372), (560, 247186), (1120, 123593)]