124777520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 341384400

約数和(自身を除く): 216606880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 196, 229, 245, 278, 280, 392, 458, 490, 556, 560, 695, 784, 916, 973, 980, 1112, 1145, 1390, 1603, 1832, 1946, 1960, 2224, 2290, 2780, 3206, 3664, 3892, 3920, 4580, 4865, 5560, 6412, 6811, 7784, 8015, 9160, 9730, 11120, 11221, 12824, 13622, 15568, 16030, 18320, 19460, 22442, 25648, 27244, 31831, 32060, 34055, 38920, 44884, 54488, 56105, 63662, 64120, 68110, 77840, 89768, 108976, 112210, 127324, 128240, 136220, 159155, 179536, 222817, 224420, 254648, 272440, 318310, 445634, 448840, 509296, 544880, 636620, 891268, 897680, 1114085, 1273240, 1559719, 1782536, 2228170, 2546480, 3119438, 3565072, 4456340, 6238876, 7798595, 8912680, 12477752, 15597190, 17825360, 24955504, 31194380, 62388760, 124777520]

約数ペア:

[(1, 124777520), (2, 62388760), (4, 31194380), (5, 24955504), (7, 17825360), (8, 15597190), (10, 12477752), (14, 8912680), (16, 7798595), (20, 6238876), (28, 4456340), (35, 3565072), (40, 3119438), (49, 2546480), (56, 2228170), (70, 1782536), (80, 1559719), (98, 1273240), (112, 1114085), (139, 897680), (140, 891268), (196, 636620), (229, 544880), (245, 509296), (278, 448840), (280, 445634), (392, 318310), (458, 272440), (490, 254648), (556, 224420), (560, 222817), (695, 179536), (784, 159155), (916, 136220), (973, 128240), (980, 127324), (1112, 112210), (1145, 108976), (1390, 89768), (1603, 77840), (1832, 68110), (1946, 64120), (1960, 63662), (2224, 56105), (2290, 54488), (2780, 44884), (3206, 38920), (3664, 34055), (3892, 32060), (3920, 31831), (4580, 27244), (4865, 25648), (5560, 22442), (6412, 19460), (6811, 18320), (7784, 16030), (8015, 15568), (9160, 13622), (9730, 12824), (11120, 11221)]