57182720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 99557248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3191, 3584, 4480, 6382, 8960, 12764, 15955, 17920, 22337, 25528, 31910, 44674, 51056, 63820, 89348, 102112, 111685, 127640, 178696, 204224, 223370, 255280, 357392, 408448, 446740, 510560, 714784, 816896, 893480, 1021120, 1429568, 1633792, 1786960, 2042240, 2859136, 3573920, 4084480, 5718272, 7147840, 8168960, 11436544, 14295680, 28591360, 57182720]

約数ペア:

[(1, 57182720), (2, 28591360), (4, 14295680), (5, 11436544), (7, 8168960), (8, 7147840), (10, 5718272), (14, 4084480), (16, 3573920), (20, 2859136), (28, 2042240), (32, 1786960), (35, 1633792), (40, 1429568), (56, 1021120), (64, 893480), (70, 816896), (80, 714784), (112, 510560), (128, 446740), (140, 408448), (160, 357392), (224, 255280), (256, 223370), (280, 204224), (320, 178696), (448, 127640), (512, 111685), (560, 102112), (640, 89348), (896, 63820), (1120, 51056), (1280, 44674), (1792, 31910), (2240, 25528), (2560, 22337), (3191, 17920), (3584, 15955), (4480, 12764), (6382, 8960)]