77213440

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 186535440

約数和(自身を除く): 109322000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 337, 358, 640, 674, 716, 895, 1280, 1348, 1432, 1685, 1790, 2696, 2864, 3370, 3580, 5392, 5728, 6740, 7160, 10784, 11456, 13480, 14320, 21568, 22912, 26960, 28640, 43136, 45824, 53920, 57280, 60323, 86272, 107840, 114560, 120646, 215680, 229120, 241292, 301615, 431360, 482584, 603230, 965168, 1206460, 1930336, 2412920, 3860672, 4825840, 7721344, 9651680, 15442688, 19303360, 38606720, 77213440]

約数ペア:

[(1, 77213440), (2, 38606720), (4, 19303360), (5, 15442688), (8, 9651680), (10, 7721344), (16, 4825840), (20, 3860672), (32, 2412920), (40, 1930336), (64, 1206460), (80, 965168), (128, 603230), (160, 482584), (179, 431360), (256, 301615), (320, 241292), (337, 229120), (358, 215680), (640, 120646), (674, 114560), (716, 107840), (895, 86272), (1280, 60323), (1348, 57280), (1432, 53920), (1685, 45824), (1790, 43136), (2696, 28640), (2864, 26960), (3370, 22912), (3580, 21568), (5392, 14320), (5728, 13480), (6740, 11456), (7160, 10784)]