10215520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 28095984

約数和(自身を除く): 17880464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1303, 1568, 1960, 2606, 3920, 5212, 6515, 7840, 9121, 10424, 13030, 18242, 20848, 26060, 36484, 41696, 45605, 52120, 63847, 72968, 91210, 104240, 127694, 145936, 182420, 208480, 255388, 291872, 319235, 364840, 510776, 638470, 729680, 1021552, 1276940, 1459360, 2043104, 2553880, 5107760, 10215520]

約数ペア:

[(1, 10215520), (2, 5107760), (4, 2553880), (5, 2043104), (7, 1459360), (8, 1276940), (10, 1021552), (14, 729680), (16, 638470), (20, 510776), (28, 364840), (32, 319235), (35, 291872), (40, 255388), (49, 208480), (56, 182420), (70, 145936), (80, 127694), (98, 104240), (112, 91210), (140, 72968), (160, 63847), (196, 52120), (224, 45605), (245, 41696), (280, 36484), (392, 26060), (490, 20848), (560, 18242), (784, 13030), (980, 10424), (1120, 9121), (1303, 7840), (1568, 6515), (1960, 5212), (2606, 3920)]