8309040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 26114400

約数和(自身を除く): 17805360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 389, 445, 534, 712, 778, 890, 1068, 1167, 1335, 1424, 1556, 1780, 1945, 2136, 2334, 2670, 3112, 3560, 3890, 4272, 4668, 5340, 5835, 6224, 7120, 7780, 9336, 10680, 11670, 15560, 18672, 21360, 23340, 31120, 34621, 46680, 69242, 93360, 103863, 138484, 173105, 207726, 276968, 346210, 415452, 519315, 553936, 692420, 830904, 1038630, 1384840, 1661808, 2077260, 2769680, 4154520, 8309040]

約数ペア:

[(1, 8309040), (2, 4154520), (3, 2769680), (4, 2077260), (5, 1661808), (6, 1384840), (8, 1038630), (10, 830904), (12, 692420), (15, 553936), (16, 519315), (20, 415452), (24, 346210), (30, 276968), (40, 207726), (48, 173105), (60, 138484), (80, 103863), (89, 93360), (120, 69242), (178, 46680), (240, 34621), (267, 31120), (356, 23340), (389, 21360), (445, 18672), (534, 15560), (712, 11670), (778, 10680), (890, 9336), (1068, 7780), (1167, 7120), (1335, 6224), (1424, 5835), (1556, 5340), (1780, 4668), (1945, 4272), (2136, 3890), (2334, 3560), (2670, 3112)]