56297640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67021}}^1$

素因数の和:67042

約数の個数: 64

約数和(自身を含む): 193023360

約数和(自身を除く): 136725720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67021, 134042, 201063, 268084, 335105, 402126, 469147, 536168, 670210, 804252, 938294, 1005315, 1340420, 1407441, 1608504, 1876588, 2010630, 2345735, 2680840, 2814882, 3753176, 4021260, 4691470, 5629764, 7037205, 8042520, 9382940, 11259528, 14074410, 18765880, 28148820, 56297640]

約数ペア:

[(1, 56297640), (2, 28148820), (3, 18765880), (4, 14074410), (5, 11259528), (6, 9382940), (7, 8042520), (8, 7037205), (10, 5629764), (12, 4691470), (14, 4021260), (15, 3753176), (20, 2814882), (21, 2680840), (24, 2345735), (28, 2010630), (30, 1876588), (35, 1608504), (40, 1407441), (42, 1340420), (56, 1005315), (60, 938294), (70, 804252), (84, 670210), (105, 536168), (120, 469147), (140, 402126), (168, 335105), (210, 268084), (280, 201063), (420, 134042), (840, 67021)]