55728840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 175633920

約数和(自身を除く): 119905080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 47, 60, 82, 94, 120, 123, 141, 164, 188, 205, 235, 241, 246, 282, 328, 376, 410, 470, 482, 492, 564, 615, 705, 723, 820, 940, 964, 984, 1128, 1205, 1230, 1410, 1446, 1640, 1880, 1927, 1928, 2410, 2460, 2820, 2892, 3615, 3854, 4820, 4920, 5640, 5781, 5784, 7230, 7708, 9635, 9640, 9881, 11327, 11562, 14460, 15416, 19270, 19762, 22654, 23124, 28905, 28920, 29643, 33981, 38540, 39524, 45308, 46248, 49405, 56635, 57810, 59286, 67962, 77080, 79048, 90616, 98810, 113270, 115620, 118572, 135924, 148215, 169905, 197620, 226540, 231240, 237144, 271848, 296430, 339810, 395240, 453080, 464407, 592860, 679620, 928814, 1185720, 1359240, 1393221, 1857628, 2322035, 2786442, 3715256, 4644070, 5572884, 6966105, 9288140, 11145768, 13932210, 18576280, 27864420, 55728840]

約数ペア:

[(1, 55728840), (2, 27864420), (3, 18576280), (4, 13932210), (5, 11145768), (6, 9288140), (8, 6966105), (10, 5572884), (12, 4644070), (15, 3715256), (20, 2786442), (24, 2322035), (30, 1857628), (40, 1393221), (41, 1359240), (47, 1185720), (60, 928814), (82, 679620), (94, 592860), (120, 464407), (123, 453080), (141, 395240), (164, 339810), (188, 296430), (205, 271848), (235, 237144), (241, 231240), (246, 226540), (282, 197620), (328, 169905), (376, 148215), (410, 135924), (470, 118572), (482, 115620), (492, 113270), (564, 98810), (615, 90616), (705, 79048), (723, 77080), (820, 67962), (940, 59286), (964, 57810), (984, 56635), (1128, 49405), (1205, 46248), (1230, 45308), (1410, 39524), (1446, 38540), (1640, 33981), (1880, 29643), (1927, 28920), (1928, 28905), (2410, 23124), (2460, 22654), (2820, 19762), (2892, 19270), (3615, 15416), (3854, 14460), (4820, 11562), (4920, 11327), (5640, 9881), (5781, 9640), (5784, 9635), (7230, 7708)]