64910880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45077}}^1$

素因数の和:45098

約数の個数: 72

約数和(自身を含む): 221513292

約数和(自身を除く): 156602412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45077, 90154, 135231, 180308, 225385, 270462, 360616, 405693, 450770, 540924, 676155, 721232, 811386, 901540, 1081848, 1352310, 1442464, 1622772, 1803080, 2028465, 2163696, 2704620, 3245544, 3606160, 4056930, 4327392, 5409240, 6491088, 7212320, 8113860, 10818480, 12982176, 16227720, 21636960, 32455440, 64910880]

約数ペア:

[(1, 64910880), (2, 32455440), (3, 21636960), (4, 16227720), (5, 12982176), (6, 10818480), (8, 8113860), (9, 7212320), (10, 6491088), (12, 5409240), (15, 4327392), (16, 4056930), (18, 3606160), (20, 3245544), (24, 2704620), (30, 2163696), (32, 2028465), (36, 1803080), (40, 1622772), (45, 1442464), (48, 1352310), (60, 1081848), (72, 901540), (80, 811386), (90, 721232), (96, 676155), (120, 540924), (144, 450770), (160, 405693), (180, 360616), (240, 270462), (288, 225385), (360, 180308), (480, 135231), (720, 90154), (1440, 45077)]