64541760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67231}}^1$

素因数の和:67251

約数の個数: 56

約数和(自身を含む): 204923136

約数和(自身を除く): 140381376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67231, 134462, 201693, 268924, 336155, 403386, 537848, 672310, 806772, 1008465, 1075696, 1344620, 1613544, 2016930, 2151392, 2689240, 3227088, 4033860, 4302784, 5378480, 6454176, 8067720, 10756960, 12908352, 16135440, 21513920, 32270880, 64541760]

約数ペア:

[(1, 64541760), (2, 32270880), (3, 21513920), (4, 16135440), (5, 12908352), (6, 10756960), (8, 8067720), (10, 6454176), (12, 5378480), (15, 4302784), (16, 4033860), (20, 3227088), (24, 2689240), (30, 2151392), (32, 2016930), (40, 1613544), (48, 1344620), (60, 1075696), (64, 1008465), (80, 806772), (96, 672310), (120, 537848), (160, 403386), (192, 336155), (240, 268924), (320, 201693), (480, 134462), (960, 67231)]