61537440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128203}}^1$

素因数の和:128221

約数の個数: 48

約数和(自身を含む): 193844448

約数和(自身を除く): 132307008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128203, 256406, 384609, 512812, 641015, 769218, 1025624, 1282030, 1538436, 1923045, 2051248, 2564060, 3076872, 3846090, 4102496, 5128120, 6153744, 7692180, 10256240, 12307488, 15384360, 20512480, 30768720, 61537440]

約数ペア:

[(1, 61537440), (2, 30768720), (3, 20512480), (4, 15384360), (5, 12307488), (6, 10256240), (8, 7692180), (10, 6153744), (12, 5128120), (15, 4102496), (16, 3846090), (20, 3076872), (24, 2564060), (30, 2051248), (32, 1923045), (40, 1538436), (48, 1282030), (60, 1025624), (80, 769218), (96, 641015), (120, 512812), (160, 384609), (240, 256406), (480, 128203)]