80453030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 95180890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 241, 251, 266, 482, 502, 665, 1205, 1255, 1330, 1687, 1757, 2410, 2510, 3374, 3514, 4579, 4769, 8435, 8785, 9158, 9538, 16870, 17570, 22895, 23845, 32053, 33383, 45790, 47690, 60491, 64106, 66766, 120982, 160265, 166915, 302455, 320530, 333830, 423437, 604910, 846874, 1149329, 2117185, 2298658, 4234370, 5746645, 8045303, 11493290, 16090606, 40226515, 80453030]

約数ペア:

[(1, 80453030), (2, 40226515), (5, 16090606), (7, 11493290), (10, 8045303), (14, 5746645), (19, 4234370), (35, 2298658), (38, 2117185), (70, 1149329), (95, 846874), (133, 604910), (190, 423437), (241, 333830), (251, 320530), (266, 302455), (482, 166915), (502, 160265), (665, 120982), (1205, 66766), (1255, 64106), (1330, 60491), (1687, 47690), (1757, 45790), (2410, 33383), (2510, 32053), (3374, 23845), (3514, 22895), (4579, 17570), (4769, 16870), (8435, 9538), (8785, 9158)]