15661780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13983733}}^1$

素因数の和:13983755

約数の個数: 48

約数和(自身を含む): 42286811616

約数和(自身を除く): 26625030656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13983733, 27967466, 55934932, 69918665, 97886131, 111869864, 139837330, 195772262, 223739728, 279674660, 391544524, 447479456, 489430655, 559349320, 783089048, 978861310, 1118698640, 1566178096, 1957722620, 2237397280, 3132356192, 3915445240, 7830890480, 15661780960]

約数ペア:

[(1, 15661780960), (2, 7830890480), (4, 3915445240), (5, 3132356192), (7, 2237397280), (8, 1957722620), (10, 1566178096), (14, 1118698640), (16, 978861310), (20, 783089048), (28, 559349320), (32, 489430655), (35, 447479456), (40, 391544524), (56, 279674660), (70, 223739728), (80, 195772262), (112, 139837330), (140, 111869864), (160, 97886131), (224, 69918665), (280, 55934932), (560, 27967466), (1120, 13983733)]