76212640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 72

約数和(自身を含む): 209470212

約数和(自身を除く): 133257572

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, 9721, 19442, 38884, 48605, 68047, 77768, 97210, 136094, 155536, 194420, 272188, 311072, 340235, 388840, 476329, 544376, 680470, 777680, 952658, 1088752, 1360940, 1555360, 1905316, 2177504, 2381645, 2721880, 3810632, 4763290, 5443760, 7621264, 9526580, 10887520, 15242528, 19053160, 38106320, 76212640]

約数ペア:

[(1, 76212640), (2, 38106320), (4, 19053160), (5, 15242528), (7, 10887520), (8, 9526580), (10, 7621264), (14, 5443760), (16, 4763290), (20, 3810632), (28, 2721880), (32, 2381645), (35, 2177504), (40, 1905316), (49, 1555360), (56, 1360940), (70, 1088752), (80, 952658), (98, 777680), (112, 680470), (140, 544376), (160, 476329), (196, 388840), (224, 340235), (245, 311072), (280, 272188), (392, 194420), (490, 155536), (560, 136094), (784, 97210), (980, 77768), (1120, 68047), (1568, 48605), (1960, 38884), (3920, 19442), (7840, 9721)]