72125200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25759}}^1$

素因数の和:25784

約数の個数: 60

約数和(自身を含む): 198042880

約数和(自身を除く): 125917680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25759, 51518, 103036, 128795, 180313, 206072, 257590, 360626, 412144, 515180, 643975, 721252, 901565, 1030360, 1287950, 1442504, 1803130, 2060720, 2575900, 2885008, 3606260, 4507825, 5151800, 7212520, 9015650, 10303600, 14425040, 18031300, 36062600, 72125200]

約数ペア:

[(1, 72125200), (2, 36062600), (4, 18031300), (5, 14425040), (7, 10303600), (8, 9015650), (10, 7212520), (14, 5151800), (16, 4507825), (20, 3606260), (25, 2885008), (28, 2575900), (35, 2060720), (40, 1803130), (50, 1442504), (56, 1287950), (70, 1030360), (80, 901565), (100, 721252), (112, 643975), (140, 515180), (175, 412144), (200, 360626), (280, 257590), (350, 206072), (400, 180313), (560, 128795), (700, 103036), (1400, 51518), (2800, 25759)]