153783040

素因数分解:

$2^8\times 5^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 370495440

約数和(自身を除く): 216712400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 317, 320, 379, 634, 640, 758, 1268, 1280, 1516, 1585, 1895, 2536, 3032, 3170, 3790, 5072, 6064, 6340, 7580, 10144, 12128, 12680, 15160, 20288, 24256, 25360, 30320, 40576, 48512, 50720, 60640, 81152, 97024, 101440, 120143, 121280, 202880, 240286, 242560, 405760, 480572, 485120, 600715, 961144, 1201430, 1922288, 2402860, 3844576, 4805720, 7689152, 9611440, 15378304, 19222880, 30756608, 38445760, 76891520, 153783040]

約数ペア:

[(1, 153783040), (2, 76891520), (4, 38445760), (5, 30756608), (8, 19222880), (10, 15378304), (16, 9611440), (20, 7689152), (32, 4805720), (40, 3844576), (64, 2402860), (80, 1922288), (128, 1201430), (160, 961144), (256, 600715), (317, 485120), (320, 480572), (379, 405760), (634, 242560), (640, 240286), (758, 202880), (1268, 121280), (1280, 120143), (1516, 101440), (1585, 97024), (1895, 81152), (2536, 60640), (3032, 50720), (3170, 48512), (3790, 40576), (5072, 30320), (6064, 25360), (6340, 24256), (7580, 20288), (10144, 15160), (12128, 12680)]