71789200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25639}}^1$

素因数の和:25664

約数の個数: 60

約数和(自身を含む): 197120320

約数和(自身を除く): 125331120

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, 25639, 51278, 102556, 128195, 179473, 205112, 256390, 358946, 410224, 512780, 640975, 717892, 897365, 1025560, 1281950, 1435784, 1794730, 2051120, 2563900, 2871568, 3589460, 4486825, 5127800, 7178920, 8973650, 10255600, 14357840, 17947300, 35894600, 71789200]

約数ペア:

[(1, 71789200), (2, 35894600), (4, 17947300), (5, 14357840), (7, 10255600), (8, 8973650), (10, 7178920), (14, 5127800), (16, 4486825), (20, 3589460), (25, 2871568), (28, 2563900), (35, 2051120), (40, 1794730), (50, 1435784), (56, 1281950), (70, 1025560), (80, 897365), (100, 717892), (112, 640975), (140, 512780), (175, 410224), (200, 358946), (280, 256390), (350, 205112), (400, 179473), (560, 128195), (700, 102556), (1400, 51278), (2800, 25639)]