12279680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2767

約数の個数: 64

約数和(自身を含む): 33562080

約数和(自身を除く): 21282400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2741, 4480, 5482, 10964, 13705, 19187, 21928, 27410, 38374, 43856, 54820, 76748, 87712, 95935, 109640, 153496, 175424, 191870, 219280, 306992, 350848, 383740, 438560, 613984, 767480, 877120, 1227968, 1534960, 1754240, 2455936, 3069920, 6139840, 12279680]

約数ペア:

[(1, 12279680), (2, 6139840), (4, 3069920), (5, 2455936), (7, 1754240), (8, 1534960), (10, 1227968), (14, 877120), (16, 767480), (20, 613984), (28, 438560), (32, 383740), (35, 350848), (40, 306992), (56, 219280), (64, 191870), (70, 175424), (80, 153496), (112, 109640), (128, 95935), (140, 87712), (160, 76748), (224, 54820), (280, 43856), (320, 38374), (448, 27410), (560, 21928), (640, 19187), (896, 13705), (1120, 10964), (2240, 5482), (2741, 4480)]