55491520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3539}}^1$

素因数の和:3570

約数の個数: 84

約数和(自身を含む): 153756360

約数和(自身を除く): 98264840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3539, 3920, 7078, 7840, 14156, 15680, 17695, 24773, 28312, 35390, 49546, 56624, 70780, 99092, 113248, 123865, 141560, 173411, 198184, 226496, 247730, 283120, 346822, 396368, 495460, 566240, 693644, 792736, 867055, 990920, 1132480, 1387288, 1585472, 1734110, 1981840, 2774576, 3468220, 3963680, 5549152, 6936440, 7927360, 11098304, 13872880, 27745760, 55491520]

約数ペア:

[(1, 55491520), (2, 27745760), (4, 13872880), (5, 11098304), (7, 7927360), (8, 6936440), (10, 5549152), (14, 3963680), (16, 3468220), (20, 2774576), (28, 1981840), (32, 1734110), (35, 1585472), (40, 1387288), (49, 1132480), (56, 990920), (64, 867055), (70, 792736), (80, 693644), (98, 566240), (112, 495460), (140, 396368), (160, 346822), (196, 283120), (224, 247730), (245, 226496), (280, 198184), (320, 173411), (392, 141560), (448, 123865), (490, 113248), (560, 99092), (784, 70780), (980, 56624), (1120, 49546), (1568, 35390), (1960, 28312), (2240, 24773), (3136, 17695), (3539, 15680), (3920, 14156), (7078, 7840)]