25533960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 76939200

約数和(自身を除く): 51405240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 547, 778, 1094, 1167, 1556, 1641, 1945, 2188, 2334, 2735, 3112, 3282, 3890, 4376, 4668, 5470, 5835, 6564, 7780, 8205, 9336, 10940, 11670, 13128, 15560, 16410, 21880, 23340, 32820, 46680, 65640, 212783, 425566, 638349, 851132, 1063915, 1276698, 1702264, 2127830, 2553396, 3191745, 4255660, 5106792, 6383490, 8511320, 12766980, 25533960]

約数ペア:

[(1, 25533960), (2, 12766980), (3, 8511320), (4, 6383490), (5, 5106792), (6, 4255660), (8, 3191745), (10, 2553396), (12, 2127830), (15, 1702264), (20, 1276698), (24, 1063915), (30, 851132), (40, 638349), (60, 425566), (120, 212783), (389, 65640), (547, 46680), (778, 32820), (1094, 23340), (1167, 21880), (1556, 16410), (1641, 15560), (1945, 13128), (2188, 11670), (2334, 10940), (2735, 9336), (3112, 8205), (3282, 7780), (3890, 6564), (4376, 5835), (4668, 5470)]