275754880

素因数分解:

$2^7\times 5^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 661290480

約数和(自身を除く): 385535600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 521, 640, 827, 1042, 1654, 2084, 2605, 3308, 4135, 4168, 5210, 6616, 8270, 8336, 10420, 13232, 16540, 16672, 20840, 26464, 33080, 33344, 41680, 52928, 66160, 66688, 83360, 105856, 132320, 166720, 264640, 333440, 430867, 529280, 861734, 1723468, 2154335, 3446936, 4308670, 6893872, 8617340, 13787744, 17234680, 27575488, 34469360, 55150976, 68938720, 137877440, 275754880]

約数ペア:

[(1, 275754880), (2, 137877440), (4, 68938720), (5, 55150976), (8, 34469360), (10, 27575488), (16, 17234680), (20, 13787744), (32, 8617340), (40, 6893872), (64, 4308670), (80, 3446936), (128, 2154335), (160, 1723468), (320, 861734), (521, 529280), (640, 430867), (827, 333440), (1042, 264640), (1654, 166720), (2084, 132320), (2605, 105856), (3308, 83360), (4135, 66688), (4168, 66160), (5210, 52928), (6616, 41680), (8270, 33344), (8336, 33080), (10420, 26464), (13232, 20840), (16540, 16672)]