891170040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76561}}^1$

素因数の和:76672

約数の個数: 64

約数和(自身を含む): 2701107360

約数和(自身を除く): 1809937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 76561, 153122, 229683, 306244, 382805, 459366, 612488, 765610, 918732, 1148415, 1531220, 1837464, 2296830, 3062440, 4593660, 7426417, 9187320, 14852834, 22279251, 29705668, 37132085, 44558502, 59411336, 74264170, 89117004, 111396255, 148528340, 178234008, 222792510, 297056680, 445585020, 891170040]

約数ペア:

[(1, 891170040), (2, 445585020), (3, 297056680), (4, 222792510), (5, 178234008), (6, 148528340), (8, 111396255), (10, 89117004), (12, 74264170), (15, 59411336), (20, 44558502), (24, 37132085), (30, 29705668), (40, 22279251), (60, 14852834), (97, 9187320), (120, 7426417), (194, 4593660), (291, 3062440), (388, 2296830), (485, 1837464), (582, 1531220), (776, 1148415), (970, 918732), (1164, 765610), (1455, 612488), (1940, 459366), (2328, 382805), (2910, 306244), (3880, 229683), (5820, 153122), (11640, 76561)]