71198080

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 173502000

約数和(自身を除く): 102303920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2099, 2120, 3392, 4198, 4240, 6784, 8396, 8480, 10495, 16792, 16960, 20990, 33584, 33920, 41980, 67168, 83960, 111247, 134336, 167920, 222494, 268672, 335840, 444988, 556235, 671680, 889976, 1112470, 1343360, 1779952, 2224940, 3559904, 4449880, 7119808, 8899760, 14239616, 17799520, 35599040, 71198080]

約数ペア:

[(1, 71198080), (2, 35599040), (4, 17799520), (5, 14239616), (8, 8899760), (10, 7119808), (16, 4449880), (20, 3559904), (32, 2224940), (40, 1779952), (53, 1343360), (64, 1112470), (80, 889976), (106, 671680), (128, 556235), (160, 444988), (212, 335840), (265, 268672), (320, 222494), (424, 167920), (530, 134336), (640, 111247), (848, 83960), (1060, 67168), (1696, 41980), (2099, 33920), (2120, 33584), (3392, 20990), (4198, 16960), (4240, 16792), (6784, 10495), (8396, 8480)]