90311200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16127}}^1$

素因数の和:16154

約数の個数: 72

約数和(自身を含む): 251983872

約数和(自身を除く): 161672672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 16127, 32254, 64508, 80635, 112889, 129016, 161270, 225778, 258032, 322540, 403175, 451556, 516064, 564445, 645080, 806350, 903112, 1128890, 1290160, 1612700, 1806224, 2257780, 2580320, 2822225, 3225400, 3612448, 4515560, 5644450, 6450800, 9031120, 11288900, 12901600, 18062240, 22577800, 45155600, 90311200]

約数ペア:

[(1, 90311200), (2, 45155600), (4, 22577800), (5, 18062240), (7, 12901600), (8, 11288900), (10, 9031120), (14, 6450800), (16, 5644450), (20, 4515560), (25, 3612448), (28, 3225400), (32, 2822225), (35, 2580320), (40, 2257780), (50, 1806224), (56, 1612700), (70, 1290160), (80, 1128890), (100, 903112), (112, 806350), (140, 645080), (160, 564445), (175, 516064), (200, 451556), (224, 403175), (280, 322540), (350, 258032), (400, 225778), (560, 161270), (700, 129016), (800, 112889), (1120, 80635), (1400, 64508), (2800, 32254), (5600, 16127)]