135844760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 316008000

約数和(自身を除く): 180163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 263, 296, 349, 370, 526, 698, 740, 1052, 1315, 1396, 1480, 1745, 2104, 2630, 2792, 3490, 5260, 6980, 9731, 10520, 12913, 13960, 19462, 25826, 38924, 48655, 51652, 64565, 77848, 91787, 97310, 103304, 129130, 183574, 194620, 258260, 367148, 389240, 458935, 516520, 734296, 917870, 1835740, 3396119, 3671480, 6792238, 13584476, 16980595, 27168952, 33961190, 67922380, 135844760]

約数ペア:

[(1, 135844760), (2, 67922380), (4, 33961190), (5, 27168952), (8, 16980595), (10, 13584476), (20, 6792238), (37, 3671480), (40, 3396119), (74, 1835740), (148, 917870), (185, 734296), (263, 516520), (296, 458935), (349, 389240), (370, 367148), (526, 258260), (698, 194620), (740, 183574), (1052, 129130), (1315, 103304), (1396, 97310), (1480, 91787), (1745, 77848), (2104, 64565), (2630, 51652), (2792, 48655), (3490, 38924), (5260, 25826), (6980, 19462), (9731, 13960), (10520, 12913)]