77315840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8629}}^1$

素因数の和:8657

約数の個数: 72

約数和(自身を含む): 211676640

約数和(自身を除く): 134360800

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8629, 8960, 17258, 34516, 43145, 60403, 69032, 86290, 120806, 138064, 172580, 241612, 276128, 302015, 345160, 483224, 552256, 604030, 690320, 966448, 1104512, 1208060, 1380640, 1932896, 2209024, 2416120, 2761280, 3865792, 4832240, 5522560, 7731584, 9664480, 11045120, 15463168, 19328960, 38657920, 77315840]

約数ペア:

[(1, 77315840), (2, 38657920), (4, 19328960), (5, 15463168), (7, 11045120), (8, 9664480), (10, 7731584), (14, 5522560), (16, 4832240), (20, 3865792), (28, 2761280), (32, 2416120), (35, 2209024), (40, 1932896), (56, 1380640), (64, 1208060), (70, 1104512), (80, 966448), (112, 690320), (128, 604030), (140, 552256), (160, 483224), (224, 345160), (256, 302015), (280, 276128), (320, 241612), (448, 172580), (560, 138064), (640, 120806), (896, 86290), (1120, 69032), (1280, 60403), (1792, 43145), (2240, 34516), (4480, 17258), (8629, 8960)]