80544870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127849}}^1$

素因数の和:127869

約数の個数: 48

約数和(自身を含む): 239335200

約数和(自身を除く): 158790330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127849, 255698, 383547, 639245, 767094, 894943, 1150641, 1278490, 1789886, 1917735, 2301282, 2684829, 3835470, 4474715, 5369658, 5753205, 8054487, 8949430, 11506410, 13424145, 16108974, 26848290, 40272435, 80544870]

約数ペア:

[(1, 80544870), (2, 40272435), (3, 26848290), (5, 16108974), (6, 13424145), (7, 11506410), (9, 8949430), (10, 8054487), (14, 5753205), (15, 5369658), (18, 4474715), (21, 3835470), (30, 2684829), (35, 2301282), (42, 1917735), (45, 1789886), (63, 1278490), (70, 1150641), (90, 894943), (105, 767094), (126, 639245), (210, 383547), (315, 255698), (630, 127849)]