74242720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12541}}^1$

素因数の和:12593

約数の個数: 48

約数和(自身を含む): 180153288

約数和(自身を除く): 105910568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 12541, 25082, 50164, 62705, 100328, 125410, 200656, 250820, 401312, 464017, 501640, 928034, 1003280, 1856068, 2006560, 2320085, 3712136, 4640170, 7424272, 9280340, 14848544, 18560680, 37121360, 74242720]

約数ペア:

[(1, 74242720), (2, 37121360), (4, 18560680), (5, 14848544), (8, 9280340), (10, 7424272), (16, 4640170), (20, 3712136), (32, 2320085), (37, 2006560), (40, 1856068), (74, 1003280), (80, 928034), (148, 501640), (160, 464017), (185, 401312), (296, 250820), (370, 200656), (592, 125410), (740, 100328), (1184, 62705), (1480, 50164), (2960, 25082), (5920, 12541)]