49890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:899

約数の個数: 144

約数和(自身を含む): 172942560

約数和(自身を除く): 123051840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 859, 880, 968, 1056, 1210, 1320, 1452, 1718, 1760, 1815, 1936, 2420, 2577, 2640, 2904, 3436, 3630, 3872, 4295, 4840, 5154, 5280, 5808, 6872, 7260, 8590, 9449, 9680, 10308, 11616, 12885, 13744, 14520, 17180, 18898, 19360, 20616, 25770, 27488, 28347, 29040, 34360, 37796, 41232, 47245, 51540, 56694, 58080, 68720, 75592, 82464, 94490, 103080, 103939, 113388, 137440, 141735, 151184, 188980, 206160, 207878, 226776, 283470, 302368, 311817, 377960, 412320, 415756, 453552, 519695, 566940, 623634, 755920, 831512, 907104, 1039390, 1133880, 1247268, 1511840, 1559085, 1663024, 2078780, 2267760, 2494536, 3118170, 3326048, 4157560, 4535520, 4989072, 6236340, 8315120, 9978144, 12472680, 16630240, 24945360, 49890720]

約数ペア:

[(1, 49890720), (2, 24945360), (3, 16630240), (4, 12472680), (5, 9978144), (6, 8315120), (8, 6236340), (10, 4989072), (11, 4535520), (12, 4157560), (15, 3326048), (16, 3118170), (20, 2494536), (22, 2267760), (24, 2078780), (30, 1663024), (32, 1559085), (33, 1511840), (40, 1247268), (44, 1133880), (48, 1039390), (55, 907104), (60, 831512), (66, 755920), (80, 623634), (88, 566940), (96, 519695), (110, 453552), (120, 415756), (121, 412320), (132, 377960), (160, 311817), (165, 302368), (176, 283470), (220, 226776), (240, 207878), (242, 206160), (264, 188980), (330, 151184), (352, 141735), (363, 137440), (440, 113388), (480, 103939), (484, 103080), (528, 94490), (605, 82464), (660, 75592), (726, 68720), (859, 58080), (880, 56694), (968, 51540), (1056, 47245), (1210, 41232), (1320, 37796), (1452, 34360), (1718, 29040), (1760, 28347), (1815, 27488), (1936, 25770), (2420, 20616), (2577, 19360), (2640, 18898), (2904, 17180), (3436, 14520), (3630, 13744), (3872, 12885), (4295, 11616), (4840, 10308), (5154, 9680), (5280, 9449), (5808, 8590), (6872, 7260)]