808546960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 2094475320

約数和(自身を除く): 1285928360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 809, 961, 1040, 1240, 1612, 1618, 1922, 2015, 2480, 3224, 3236, 3844, 4030, 4045, 4805, 6448, 6472, 7688, 8060, 8090, 9610, 10517, 12493, 12944, 15376, 16120, 16180, 19220, 21034, 24986, 25079, 32240, 32360, 38440, 42068, 49972, 50158, 52585, 62465, 64720, 76880, 84136, 99944, 100316, 105170, 124930, 125395, 168272, 199888, 200632, 210340, 249860, 250790, 326027, 401264, 420680, 499720, 501580, 652054, 777449, 841360, 999440, 1003160, 1304108, 1554898, 1630135, 2006320, 2608216, 3109796, 3260270, 3887245, 5216432, 6219592, 6520540, 7774490, 10106837, 12439184, 13041080, 15548980, 20213674, 26082160, 31097960, 40427348, 50534185, 62195920, 80854696, 101068370, 161709392, 202136740, 404273480, 808546960]

約数ペア:

[(1, 808546960), (2, 404273480), (4, 202136740), (5, 161709392), (8, 101068370), (10, 80854696), (13, 62195920), (16, 50534185), (20, 40427348), (26, 31097960), (31, 26082160), (40, 20213674), (52, 15548980), (62, 13041080), (65, 12439184), (80, 10106837), (104, 7774490), (124, 6520540), (130, 6219592), (155, 5216432), (208, 3887245), (248, 3260270), (260, 3109796), (310, 2608216), (403, 2006320), (496, 1630135), (520, 1554898), (620, 1304108), (806, 1003160), (809, 999440), (961, 841360), (1040, 777449), (1240, 652054), (1612, 501580), (1618, 499720), (1922, 420680), (2015, 401264), (2480, 326027), (3224, 250790), (3236, 249860), (3844, 210340), (4030, 200632), (4045, 199888), (4805, 168272), (6448, 125395), (6472, 124930), (7688, 105170), (8060, 100316), (8090, 99944), (9610, 84136), (10517, 76880), (12493, 64720), (12944, 62465), (15376, 52585), (16120, 50158), (16180, 49972), (19220, 42068), (21034, 38440), (24986, 32360), (25079, 32240)]