1380131200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{61613}}^1$

素因数の和:61644

約数の個数: 96

約数和(自身を含む): 3896469360

約数和(自身を除く): 2516338160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 11200, 22400, 61613, 123226, 246452, 308065, 431291, 492904, 616130, 862582, 985808, 1232260, 1540325, 1725164, 1971616, 2156455, 2464520, 3080650, 3450328, 3943232, 4312910, 4929040, 6161300, 6900656, 7886464, 8625820, 9858080, 10782275, 12322600, 13801312, 17251640, 19716160, 21564550, 24645200, 27602624, 34503280, 39432320, 43129100, 49290400, 55205248, 69006560, 86258200, 98580800, 138013120, 172516400, 197161600, 276026240, 345032800, 690065600, 1380131200]

約数ペア:

[(1, 1380131200), (2, 690065600), (4, 345032800), (5, 276026240), (7, 197161600), (8, 172516400), (10, 138013120), (14, 98580800), (16, 86258200), (20, 69006560), (25, 55205248), (28, 49290400), (32, 43129100), (35, 39432320), (40, 34503280), (50, 27602624), (56, 24645200), (64, 21564550), (70, 19716160), (80, 17251640), (100, 13801312), (112, 12322600), (128, 10782275), (140, 9858080), (160, 8625820), (175, 7886464), (200, 6900656), (224, 6161300), (280, 4929040), (320, 4312910), (350, 3943232), (400, 3450328), (448, 3080650), (560, 2464520), (640, 2156455), (700, 1971616), (800, 1725164), (896, 1540325), (1120, 1232260), (1400, 985808), (1600, 862582), (2240, 616130), (2800, 492904), (3200, 431291), (4480, 308065), (5600, 246452), (11200, 123226), (22400, 61613)]