65126720

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1039

約数の個数: 56

約数和(自身を含む): 155862528

約数和(自身を除く): 90735808

約数列:

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

約数ペア:

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