9870560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 27147960

約数和(自身を除く): 17277400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1259, 1568, 1960, 2518, 3920, 5036, 6295, 7840, 8813, 10072, 12590, 17626, 20144, 25180, 35252, 40288, 44065, 50360, 61691, 70504, 88130, 100720, 123382, 141008, 176260, 201440, 246764, 282016, 308455, 352520, 493528, 616910, 705040, 987056, 1233820, 1410080, 1974112, 2467640, 4935280, 9870560]

約数ペア:

[(1, 9870560), (2, 4935280), (4, 2467640), (5, 1974112), (7, 1410080), (8, 1233820), (10, 987056), (14, 705040), (16, 616910), (20, 493528), (28, 352520), (32, 308455), (35, 282016), (40, 246764), (49, 201440), (56, 176260), (70, 141008), (80, 123382), (98, 100720), (112, 88130), (140, 70504), (160, 61691), (196, 50360), (224, 44065), (245, 40288), (280, 35252), (392, 25180), (490, 20144), (560, 17626), (784, 12590), (980, 10072), (1120, 8813), (1259, 7840), (1568, 6295), (1960, 5036), (2518, 3920)]