6806720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 16459200

約数和(自身を除く): 9652480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 239, 320, 356, 445, 478, 712, 890, 956, 1195, 1424, 1780, 1912, 2390, 2848, 3560, 3824, 4780, 5696, 7120, 7648, 9560, 14240, 15296, 19120, 21271, 28480, 38240, 42542, 76480, 85084, 106355, 170168, 212710, 340336, 425420, 680672, 850840, 1361344, 1701680, 3403360, 6806720]

約数ペア:

[(1, 6806720), (2, 3403360), (4, 1701680), (5, 1361344), (8, 850840), (10, 680672), (16, 425420), (20, 340336), (32, 212710), (40, 170168), (64, 106355), (80, 85084), (89, 76480), (160, 42542), (178, 38240), (239, 28480), (320, 21271), (356, 19120), (445, 15296), (478, 14240), (712, 9560), (890, 7648), (956, 7120), (1195, 5696), (1424, 4780), (1780, 3824), (1912, 3560), (2390, 2848)]