123463040

素因数分解:

$2^7\times 5^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 296514000

約数和(自身を除く): 173050960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 379, 509, 640, 758, 1018, 1516, 1895, 2036, 2545, 3032, 3790, 4072, 5090, 6064, 7580, 8144, 10180, 12128, 15160, 16288, 20360, 24256, 30320, 32576, 40720, 48512, 60640, 65152, 81440, 121280, 162880, 192911, 242560, 325760, 385822, 771644, 964555, 1543288, 1929110, 3086576, 3858220, 6173152, 7716440, 12346304, 15432880, 24692608, 30865760, 61731520, 123463040]

約数ペア:

[(1, 123463040), (2, 61731520), (4, 30865760), (5, 24692608), (8, 15432880), (10, 12346304), (16, 7716440), (20, 6173152), (32, 3858220), (40, 3086576), (64, 1929110), (80, 1543288), (128, 964555), (160, 771644), (320, 385822), (379, 325760), (509, 242560), (640, 192911), (758, 162880), (1018, 121280), (1516, 81440), (1895, 65152), (2036, 60640), (2545, 48512), (3032, 40720), (3790, 32576), (4072, 30320), (5090, 24256), (6064, 20360), (7580, 16288), (8144, 15160), (10180, 12128)]