25427640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30292

約数の個数: 64

約数和(自身を含む): 87183360

約数和(自身を除く): 61755720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30271, 60542, 90813, 121084, 151355, 181626, 211897, 242168, 302710, 363252, 423794, 454065, 605420, 635691, 726504, 847588, 908130, 1059485, 1210840, 1271382, 1695176, 1816260, 2118970, 2542764, 3178455, 3632520, 4237940, 5085528, 6356910, 8475880, 12713820, 25427640]

約数ペア:

[(1, 25427640), (2, 12713820), (3, 8475880), (4, 6356910), (5, 5085528), (6, 4237940), (7, 3632520), (8, 3178455), (10, 2542764), (12, 2118970), (14, 1816260), (15, 1695176), (20, 1271382), (21, 1210840), (24, 1059485), (28, 908130), (30, 847588), (35, 726504), (40, 635691), (42, 605420), (56, 454065), (60, 423794), (70, 363252), (84, 302710), (105, 242168), (120, 211897), (140, 181626), (168, 151355), (210, 121084), (280, 90813), (420, 60542), (840, 30271)]