1817125760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 128

約数和(自身を含む): 4554455040

約数和(自身を除く): 2737329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 640, 670, 992, 1072, 1240, 1340, 1367, 1984, 2077, 2144, 2480, 2680, 2734, 3968, 4154, 4288, 4960, 5360, 5468, 6835, 8308, 8576, 9920, 10385, 10720, 10936, 13670, 16616, 19840, 20770, 21440, 21872, 27340, 33232, 41540, 42377, 42880, 43744, 54680, 66464, 83080, 84754, 87488, 91589, 109360, 132928, 166160, 169508, 174976, 183178, 211885, 218720, 265856, 332320, 339016, 366356, 423770, 437440, 457945, 664640, 678032, 732712, 847540, 874880, 915890, 1329280, 1356064, 1465424, 1695080, 1831780, 2712128, 2839259, 2930848, 3390160, 3663560, 5424256, 5678518, 5861696, 6780320, 7327120, 11357036, 11723392, 13560640, 14196295, 14654240, 22714072, 27121280, 28392590, 29308480, 45428144, 56785180, 58616960, 90856288, 113570360, 181712576, 227140720, 363425152, 454281440, 908562880, 1817125760]

約数ペア:

[(1, 1817125760), (2, 908562880), (4, 454281440), (5, 363425152), (8, 227140720), (10, 181712576), (16, 113570360), (20, 90856288), (31, 58616960), (32, 56785180), (40, 45428144), (62, 29308480), (64, 28392590), (67, 27121280), (80, 22714072), (124, 14654240), (128, 14196295), (134, 13560640), (155, 11723392), (160, 11357036), (248, 7327120), (268, 6780320), (310, 5861696), (320, 5678518), (335, 5424256), (496, 3663560), (536, 3390160), (620, 2930848), (640, 2839259), (670, 2712128), (992, 1831780), (1072, 1695080), (1240, 1465424), (1340, 1356064), (1367, 1329280), (1984, 915890), (2077, 874880), (2144, 847540), (2480, 732712), (2680, 678032), (2734, 664640), (3968, 457945), (4154, 437440), (4288, 423770), (4960, 366356), (5360, 339016), (5468, 332320), (6835, 265856), (8308, 218720), (8576, 211885), (9920, 183178), (10385, 174976), (10720, 169508), (10936, 166160), (13670, 132928), (16616, 109360), (19840, 91589), (20770, 87488), (21440, 84754), (21872, 83080), (27340, 66464), (33232, 54680), (41540, 43744), (42377, 42880)]