65189040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38803}}^1$

素因数の和:38826

約数の個数: 80

約数和(自身を含む): 230961408

約数和(自身を除く): 165772368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38803, 77606, 116409, 155212, 194015, 232818, 271621, 310424, 388030, 465636, 543242, 582045, 620848, 776060, 814863, 931272, 1086484, 1164090, 1358105, 1552120, 1629726, 1862544, 2172968, 2328180, 2716210, 3104240, 3259452, 4074315, 4345936, 4656360, 5432420, 6518904, 8148630, 9312720, 10864840, 13037808, 16297260, 21729680, 32594520, 65189040]

約数ペア:

[(1, 65189040), (2, 32594520), (3, 21729680), (4, 16297260), (5, 13037808), (6, 10864840), (7, 9312720), (8, 8148630), (10, 6518904), (12, 5432420), (14, 4656360), (15, 4345936), (16, 4074315), (20, 3259452), (21, 3104240), (24, 2716210), (28, 2328180), (30, 2172968), (35, 1862544), (40, 1629726), (42, 1552120), (48, 1358105), (56, 1164090), (60, 1086484), (70, 931272), (80, 814863), (84, 776060), (105, 620848), (112, 582045), (120, 543242), (140, 465636), (168, 388030), (210, 310424), (240, 271621), (280, 232818), (336, 194015), (420, 155212), (560, 116409), (840, 77606), (1680, 38803)]