124887280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31859}}^1$

素因数の和:31886

約数の個数: 60

約数和(自身を含む): 337779720

約数和(自身を除く): 212892440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 31859, 63718, 127436, 159295, 223013, 254872, 318590, 446026, 509744, 637180, 892052, 1115065, 1274360, 1561091, 1784104, 2230130, 2548720, 3122182, 3568208, 4460260, 6244364, 7805455, 8920520, 12488728, 15610910, 17841040, 24977456, 31221820, 62443640, 124887280]

約数ペア:

[(1, 124887280), (2, 62443640), (4, 31221820), (5, 24977456), (7, 17841040), (8, 15610910), (10, 12488728), (14, 8920520), (16, 7805455), (20, 6244364), (28, 4460260), (35, 3568208), (40, 3122182), (49, 2548720), (56, 2230130), (70, 1784104), (80, 1561091), (98, 1274360), (112, 1115065), (140, 892052), (196, 637180), (245, 509744), (280, 446026), (392, 318590), (490, 254872), (560, 223013), (784, 159295), (980, 127436), (1960, 63718), (3920, 31859)]