715705324280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{460711}}^1$

素因数の和:461340

約数の個数: 64

約数和(自身を含む): 1636006740480

約数和(自身を除く): 920301416200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 547, 568, 710, 1094, 1420, 2188, 2735, 2840, 4376, 5470, 10940, 21880, 38837, 77674, 155348, 194185, 310696, 388370, 460711, 776740, 921422, 1553480, 1842844, 2303555, 3685688, 4607110, 9214220, 18428440, 32710481, 65420962, 130841924, 163552405, 252008917, 261683848, 327104810, 504017834, 654209620, 1008035668, 1260044585, 1308419240, 2016071336, 2520089170, 5040178340, 10080356680, 17892633107, 35785266214, 71570532428, 89463165535, 143141064856, 178926331070, 357852662140, 715705324280]

約数ペア:

[(1, 715705324280), (2, 357852662140), (4, 178926331070), (5, 143141064856), (8, 89463165535), (10, 71570532428), (20, 35785266214), (40, 17892633107), (71, 10080356680), (142, 5040178340), (284, 2520089170), (355, 2016071336), (547, 1308419240), (568, 1260044585), (710, 1008035668), (1094, 654209620), (1420, 504017834), (2188, 327104810), (2735, 261683848), (2840, 252008917), (4376, 163552405), (5470, 130841924), (10940, 65420962), (21880, 32710481), (38837, 18428440), (77674, 9214220), (155348, 4607110), (194185, 3685688), (310696, 2303555), (388370, 1842844), (460711, 1553480), (776740, 921422)]