6971128720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{7963}}^1$

素因数の和:8360

約数の個数: 80

約数和(自身を含む): 16780211712

約数和(自身を除く): 9809082992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 353, 496, 620, 706, 1240, 1412, 1765, 2480, 2824, 3530, 5648, 7060, 7963, 10943, 14120, 15926, 21886, 28240, 31852, 39815, 43772, 54715, 63704, 79630, 87544, 109430, 127408, 159260, 175088, 218860, 246853, 318520, 437720, 493706, 637040, 875440, 987412, 1234265, 1974824, 2468530, 2810939, 3949648, 4937060, 5621878, 9874120, 11243756, 14054695, 19748240, 22487512, 28109390, 44975024, 56218780, 87139109, 112437560, 174278218, 224875120, 348556436, 435695545, 697112872, 871391090, 1394225744, 1742782180, 3485564360, 6971128720]

約数ペア:

[(1, 6971128720), (2, 3485564360), (4, 1742782180), (5, 1394225744), (8, 871391090), (10, 697112872), (16, 435695545), (20, 348556436), (31, 224875120), (40, 174278218), (62, 112437560), (80, 87139109), (124, 56218780), (155, 44975024), (248, 28109390), (310, 22487512), (353, 19748240), (496, 14054695), (620, 11243756), (706, 9874120), (1240, 5621878), (1412, 4937060), (1765, 3949648), (2480, 2810939), (2824, 2468530), (3530, 1974824), (5648, 1234265), (7060, 987412), (7963, 875440), (10943, 637040), (14120, 493706), (15926, 437720), (21886, 318520), (28240, 246853), (31852, 218860), (39815, 175088), (43772, 159260), (54715, 127408), (63704, 109430), (79630, 87544)]