25203480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 51001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1511, 1668, 2085, 2780, 3022, 3336, 4170, 4533, 5560, 6044, 7555, 8340, 9066, 12088, 15110, 16680, 18132, 22665, 30220, 36264, 45330, 60440, 90660, 181320, 210029, 420058, 630087, 840116, 1050145, 1260174, 1680232, 2100290, 2520348, 3150435, 4200580, 5040696, 6300870, 8401160, 12601740, 25203480]

約数ペア:

[(1, 25203480), (2, 12601740), (3, 8401160), (4, 6300870), (5, 5040696), (6, 4200580), (8, 3150435), (10, 2520348), (12, 2100290), (15, 1680232), (20, 1260174), (24, 1050145), (30, 840116), (40, 630087), (60, 420058), (120, 210029), (139, 181320), (278, 90660), (417, 60440), (556, 45330), (695, 36264), (834, 30220), (1112, 22665), (1390, 18132), (1511, 16680), (1668, 15110), (2085, 12088), (2780, 9066), (3022, 8340), (3336, 7555), (4170, 6044), (4533, 5560)]