130253440

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 312952320

約数和(自身を除く): 182698880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 751, 1084, 1355, 1502, 2168, 2710, 3004, 3755, 4336, 5420, 6008, 7510, 8672, 10840, 12016, 15020, 17344, 21680, 24032, 30040, 34688, 43360, 48064, 60080, 86720, 96128, 120160, 173440, 203521, 240320, 407042, 480640, 814084, 1017605, 1628168, 2035210, 3256336, 4070420, 6512672, 8140840, 13025344, 16281680, 26050688, 32563360, 65126720, 130253440]

約数ペア:

[(1, 130253440), (2, 65126720), (4, 32563360), (5, 26050688), (8, 16281680), (10, 13025344), (16, 8140840), (20, 6512672), (32, 4070420), (40, 3256336), (64, 2035210), (80, 1628168), (128, 1017605), (160, 814084), (271, 480640), (320, 407042), (542, 240320), (640, 203521), (751, 173440), (1084, 120160), (1355, 96128), (1502, 86720), (2168, 60080), (2710, 48064), (3004, 43360), (3755, 34688), (4336, 30040), (5420, 24032), (6008, 21680), (7510, 17344), (8672, 15020), (10840, 12016)]