147428960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 401345280

約数和(自身を除く): 253916320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 947, 973, 1112, 1120, 1390, 1894, 1946, 2224, 2780, 3788, 3892, 4448, 4735, 4865, 5560, 6629, 7576, 7784, 9470, 9730, 11120, 13258, 15152, 15568, 18940, 19460, 22240, 26516, 30304, 31136, 33145, 37880, 38920, 53032, 66290, 75760, 77840, 106064, 131633, 132580, 151520, 155680, 212128, 263266, 265160, 526532, 530320, 658165, 921431, 1053064, 1060640, 1316330, 1842862, 2106128, 2632660, 3685724, 4212256, 4607155, 5265320, 7371448, 9214310, 10530640, 14742896, 18428620, 21061280, 29485792, 36857240, 73714480, 147428960]

約数ペア:

[(1, 147428960), (2, 73714480), (4, 36857240), (5, 29485792), (7, 21061280), (8, 18428620), (10, 14742896), (14, 10530640), (16, 9214310), (20, 7371448), (28, 5265320), (32, 4607155), (35, 4212256), (40, 3685724), (56, 2632660), (70, 2106128), (80, 1842862), (112, 1316330), (139, 1060640), (140, 1053064), (160, 921431), (224, 658165), (278, 530320), (280, 526532), (556, 265160), (560, 263266), (695, 212128), (947, 155680), (973, 151520), (1112, 132580), (1120, 131633), (1390, 106064), (1894, 77840), (1946, 75760), (2224, 66290), (2780, 53032), (3788, 38920), (3892, 37880), (4448, 33145), (4735, 31136), (4865, 30304), (5560, 26516), (6629, 22240), (7576, 19460), (7784, 18940), (9470, 15568), (9730, 15152), (11120, 13258)]