13071120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 40979520

約数和(自身を除く): 27908400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 509, 535, 642, 856, 1018, 1070, 1284, 1527, 1605, 1712, 2036, 2140, 2545, 2568, 3054, 3210, 4072, 4280, 5090, 5136, 6108, 6420, 7635, 8144, 8560, 10180, 12216, 12840, 15270, 20360, 24432, 25680, 30540, 40720, 54463, 61080, 108926, 122160, 163389, 217852, 272315, 326778, 435704, 544630, 653556, 816945, 871408, 1089260, 1307112, 1633890, 2178520, 2614224, 3267780, 4357040, 6535560, 13071120]

約数ペア:

[(1, 13071120), (2, 6535560), (3, 4357040), (4, 3267780), (5, 2614224), (6, 2178520), (8, 1633890), (10, 1307112), (12, 1089260), (15, 871408), (16, 816945), (20, 653556), (24, 544630), (30, 435704), (40, 326778), (48, 272315), (60, 217852), (80, 163389), (107, 122160), (120, 108926), (214, 61080), (240, 54463), (321, 40720), (428, 30540), (509, 25680), (535, 24432), (642, 20360), (856, 15270), (1018, 12840), (1070, 12216), (1284, 10180), (1527, 8560), (1605, 8144), (1712, 7635), (2036, 6420), (2140, 6108), (2545, 5136), (2568, 5090), (3054, 4280), (3210, 4072)]