814542560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 2081661120

約数和(自身を除く): 1267118560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 263, 416, 520, 526, 1040, 1052, 1315, 1489, 2080, 2104, 2630, 2978, 3419, 4208, 5260, 5956, 6838, 7445, 8416, 10520, 11912, 13676, 14890, 17095, 19357, 21040, 23824, 27352, 29780, 34190, 38714, 42080, 47648, 54704, 59560, 68380, 77428, 96785, 109408, 119120, 136760, 154856, 193570, 238240, 273520, 309712, 387140, 391607, 547040, 619424, 774280, 783214, 1548560, 1566428, 1958035, 3097120, 3132856, 3916070, 5090891, 6265712, 7832140, 10181782, 12531424, 15664280, 20363564, 25454455, 31328560, 40727128, 50908910, 62657120, 81454256, 101817820, 162908512, 203635640, 407271280, 814542560]

約数ペア:

[(1, 814542560), (2, 407271280), (4, 203635640), (5, 162908512), (8, 101817820), (10, 81454256), (13, 62657120), (16, 50908910), (20, 40727128), (26, 31328560), (32, 25454455), (40, 20363564), (52, 15664280), (65, 12531424), (80, 10181782), (104, 7832140), (130, 6265712), (160, 5090891), (208, 3916070), (260, 3132856), (263, 3097120), (416, 1958035), (520, 1566428), (526, 1548560), (1040, 783214), (1052, 774280), (1315, 619424), (1489, 547040), (2080, 391607), (2104, 387140), (2630, 309712), (2978, 273520), (3419, 238240), (4208, 193570), (5260, 154856), (5956, 136760), (6838, 119120), (7445, 109408), (8416, 96785), (10520, 77428), (11912, 68380), (13676, 59560), (14890, 54704), (17095, 47648), (19357, 42080), (21040, 38714), (23824, 34190), (27352, 29780)]