2820160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1283

約数の個数: 56

約数和(自身を含む): 7680960

約数和(自身を除く): 4860800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1259, 2240, 2518, 5036, 6295, 8813, 10072, 12590, 17626, 20144, 25180, 35252, 40288, 44065, 50360, 70504, 80576, 88130, 100720, 141008, 176260, 201440, 282016, 352520, 402880, 564032, 705040, 1410080, 2820160]

約数ペア:

[(1, 2820160), (2, 1410080), (4, 705040), (5, 564032), (7, 402880), (8, 352520), (10, 282016), (14, 201440), (16, 176260), (20, 141008), (28, 100720), (32, 88130), (35, 80576), (40, 70504), (56, 50360), (64, 44065), (70, 40288), (80, 35252), (112, 25180), (140, 20144), (160, 17626), (224, 12590), (280, 10072), (320, 8813), (448, 6295), (560, 5036), (1120, 2518), (1259, 2240)]