161960960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 88

約数和(自身を含む): 444117120

約数和(自身を除く): 282156160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 4519, 5120, 7168, 8960, 9038, 17920, 18076, 22595, 31633, 35840, 36152, 45190, 63266, 72304, 90380, 126532, 144608, 158165, 180760, 253064, 289216, 316330, 361520, 506128, 578432, 632660, 723040, 1012256, 1156864, 1265320, 1446080, 2024512, 2313728, 2530640, 2892160, 4049024, 4627456, 5061280, 5784320, 8098048, 10122560, 11568640, 16196096, 20245120, 23137280, 32392192, 40490240, 80980480, 161960960]

約数ペア:

[(1, 161960960), (2, 80980480), (4, 40490240), (5, 32392192), (7, 23137280), (8, 20245120), (10, 16196096), (14, 11568640), (16, 10122560), (20, 8098048), (28, 5784320), (32, 5061280), (35, 4627456), (40, 4049024), (56, 2892160), (64, 2530640), (70, 2313728), (80, 2024512), (112, 1446080), (128, 1265320), (140, 1156864), (160, 1012256), (224, 723040), (256, 632660), (280, 578432), (320, 506128), (448, 361520), (512, 316330), (560, 289216), (640, 253064), (896, 180760), (1024, 158165), (1120, 144608), (1280, 126532), (1792, 90380), (2240, 72304), (2560, 63266), (3584, 45190), (4480, 36152), (4519, 35840), (5120, 31633), (7168, 22595), (8960, 18076), (9038, 17920)]