57056720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 152906880

約数和(自身を除く): 95850160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 733, 973, 1112, 1390, 1466, 1946, 2224, 2780, 2932, 3665, 3892, 4865, 5131, 5560, 5864, 7330, 7784, 9730, 10262, 11120, 11728, 14660, 15568, 19460, 20524, 25655, 29320, 38920, 41048, 51310, 58640, 77840, 82096, 101887, 102620, 203774, 205240, 407548, 410480, 509435, 713209, 815096, 1018870, 1426418, 1630192, 2037740, 2852836, 3566045, 4075480, 5705672, 7132090, 8150960, 11411344, 14264180, 28528360, 57056720]

約数ペア:

[(1, 57056720), (2, 28528360), (4, 14264180), (5, 11411344), (7, 8150960), (8, 7132090), (10, 5705672), (14, 4075480), (16, 3566045), (20, 2852836), (28, 2037740), (35, 1630192), (40, 1426418), (56, 1018870), (70, 815096), (80, 713209), (112, 509435), (139, 410480), (140, 407548), (278, 205240), (280, 203774), (556, 102620), (560, 101887), (695, 82096), (733, 77840), (973, 58640), (1112, 51310), (1390, 41048), (1466, 38920), (1946, 29320), (2224, 25655), (2780, 20524), (2932, 19460), (3665, 15568), (3892, 14660), (4865, 11728), (5131, 11120), (5560, 10262), (5864, 9730), (7330, 7784)]