71621200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25579}}^1$

素因数の和:25604

約数の個数: 60

約数和(自身を含む): 196659040

約数和(自身を除く): 125037840

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, 25579, 51158, 102316, 127895, 179053, 204632, 255790, 358106, 409264, 511580, 639475, 716212, 895265, 1023160, 1278950, 1432424, 1790530, 2046320, 2557900, 2864848, 3581060, 4476325, 5115800, 7162120, 8952650, 10231600, 14324240, 17905300, 35810600, 71621200]

約数ペア:

[(1, 71621200), (2, 35810600), (4, 17905300), (5, 14324240), (7, 10231600), (8, 8952650), (10, 7162120), (14, 5115800), (16, 4476325), (20, 3581060), (25, 2864848), (28, 2557900), (35, 2046320), (40, 1790530), (50, 1432424), (56, 1278950), (70, 1023160), (80, 895265), (100, 716212), (112, 639475), (140, 511580), (175, 409264), (200, 358106), (280, 255790), (350, 204632), (400, 179053), (560, 127895), (700, 102316), (1400, 51158), (2800, 25579)]