71367520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9103}}^1$

素因数の和:9132

約数の個数: 72

約数和(自身を含む): 196154784

約数和(自身を除く): 124787264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9103, 18206, 36412, 45515, 63721, 72824, 91030, 127442, 145648, 182060, 254884, 291296, 318605, 364120, 446047, 509768, 637210, 728240, 892094, 1019536, 1274420, 1456480, 1784188, 2039072, 2230235, 2548840, 3568376, 4460470, 5097680, 7136752, 8920940, 10195360, 14273504, 17841880, 35683760, 71367520]

約数ペア:

[(1, 71367520), (2, 35683760), (4, 17841880), (5, 14273504), (7, 10195360), (8, 8920940), (10, 7136752), (14, 5097680), (16, 4460470), (20, 3568376), (28, 2548840), (32, 2230235), (35, 2039072), (40, 1784188), (49, 1456480), (56, 1274420), (70, 1019536), (80, 892094), (98, 728240), (112, 637210), (140, 509768), (160, 446047), (196, 364120), (224, 318605), (245, 291296), (280, 254884), (392, 182060), (490, 145648), (560, 127442), (784, 91030), (980, 72824), (1120, 63721), (1568, 45515), (1960, 36412), (3920, 18206), (7840, 9103)]