61041280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 147271680

約数和(自身を除く): 86230400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 751, 1016, 1270, 1502, 2032, 2540, 3004, 3755, 4064, 5080, 6008, 7510, 8128, 10160, 12016, 15020, 16256, 20320, 24032, 30040, 40640, 48064, 60080, 81280, 95377, 96128, 120160, 190754, 240320, 381508, 476885, 480640, 763016, 953770, 1526032, 1907540, 3052064, 3815080, 6104128, 7630160, 12208256, 15260320, 30520640, 61041280]

約数ペア:

[(1, 61041280), (2, 30520640), (4, 15260320), (5, 12208256), (8, 7630160), (10, 6104128), (16, 3815080), (20, 3052064), (32, 1907540), (40, 1526032), (64, 953770), (80, 763016), (127, 480640), (128, 476885), (160, 381508), (254, 240320), (320, 190754), (508, 120160), (635, 96128), (640, 95377), (751, 81280), (1016, 60080), (1270, 48064), (1502, 40640), (2032, 30040), (2540, 24032), (3004, 20320), (3755, 16256), (4064, 15020), (5080, 12016), (6008, 10160), (7510, 8128)]