120551680

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 294372792

約数和(自身を除く): 173821112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 1777, 2120, 3392, 3554, 4240, 6784, 7108, 8480, 8885, 13568, 14216, 16960, 17770, 28432, 33920, 35540, 56864, 67840, 71080, 94181, 113728, 142160, 188362, 227456, 284320, 376724, 454912, 470905, 568640, 753448, 941810, 1137280, 1506896, 1883620, 2274560, 3013792, 3767240, 6027584, 7534480, 12055168, 15068960, 24110336, 30137920, 60275840, 120551680]

約数ペア:

[(1, 120551680), (2, 60275840), (4, 30137920), (5, 24110336), (8, 15068960), (10, 12055168), (16, 7534480), (20, 6027584), (32, 3767240), (40, 3013792), (53, 2274560), (64, 1883620), (80, 1506896), (106, 1137280), (128, 941810), (160, 753448), (212, 568640), (256, 470905), (265, 454912), (320, 376724), (424, 284320), (530, 227456), (640, 188362), (848, 142160), (1060, 113728), (1280, 94181), (1696, 71080), (1777, 67840), (2120, 56864), (3392, 35540), (3554, 33920), (4240, 28432), (6784, 17770), (7108, 16960), (8480, 14216), (8885, 13568)]