65493960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77969}}^1$

素因数の和:77990

約数の個数: 64

約数和(自身を含む): 224553600

約数和(自身を除く): 159059640

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, 77969, 155938, 233907, 311876, 389845, 467814, 545783, 623752, 779690, 935628, 1091566, 1169535, 1559380, 1637349, 1871256, 2183132, 2339070, 2728915, 3118760, 3274698, 4366264, 4678140, 5457830, 6549396, 8186745, 9356280, 10915660, 13098792, 16373490, 21831320, 32746980, 65493960]

約数ペア:

[(1, 65493960), (2, 32746980), (3, 21831320), (4, 16373490), (5, 13098792), (6, 10915660), (7, 9356280), (8, 8186745), (10, 6549396), (12, 5457830), (14, 4678140), (15, 4366264), (20, 3274698), (21, 3118760), (24, 2728915), (28, 2339070), (30, 2183132), (35, 1871256), (40, 1637349), (42, 1559380), (56, 1169535), (60, 1091566), (70, 935628), (84, 779690), (105, 623752), (120, 545783), (140, 467814), (168, 389845), (210, 311876), (280, 233907), (420, 155938), (840, 77969)]