25760280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 97100640

約数和(自身を除く): 71340360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 337, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 674, 728, 735, 780, 840, 910, 980, 1011, 1092, 1176, 1274, 1348, 1365, 1470, 1560, 1685, 1820, 1911, 1960, 2022, 2184, 2359, 2548, 2696, 2730, 2940, 3185, 3370, 3640, 3822, 4044, 4381, 4718, 5055, 5096, 5460, 5880, 6370, 6740, 7077, 7644, 8088, 8762, 9436, 9555, 10110, 10920, 11795, 12740, 13143, 13480, 14154, 15288, 16513, 17524, 18872, 19110, 20220, 21905, 23590, 25480, 26286, 28308, 30667, 33026, 35048, 35385, 38220, 40440, 43810, 47180, 49539, 52572, 56616, 61334, 65715, 66052, 70770, 76440, 82565, 87620, 92001, 94360, 99078, 105144, 122668, 131430, 132104, 141540, 153335, 165130, 175240, 184002, 198156, 214669, 245336, 247695, 262860, 283080, 306670, 330260, 368004, 396312, 429338, 460005, 495390, 525720, 613340, 644007, 660520, 736008, 858676, 920010, 990780, 1073345, 1226680, 1288014, 1717352, 1840020, 1981560, 2146690, 2576028, 3220035, 3680040, 4293380, 5152056, 6440070, 8586760, 12880140, 25760280]

約数ペア:

[(1, 25760280), (2, 12880140), (3, 8586760), (4, 6440070), (5, 5152056), (6, 4293380), (7, 3680040), (8, 3220035), (10, 2576028), (12, 2146690), (13, 1981560), (14, 1840020), (15, 1717352), (20, 1288014), (21, 1226680), (24, 1073345), (26, 990780), (28, 920010), (30, 858676), (35, 736008), (39, 660520), (40, 644007), (42, 613340), (49, 525720), (52, 495390), (56, 460005), (60, 429338), (65, 396312), (70, 368004), (78, 330260), (84, 306670), (91, 283080), (98, 262860), (104, 247695), (105, 245336), (120, 214669), (130, 198156), (140, 184002), (147, 175240), (156, 165130), (168, 153335), (182, 141540), (195, 132104), (196, 131430), (210, 122668), (245, 105144), (260, 99078), (273, 94360), (280, 92001), (294, 87620), (312, 82565), (337, 76440), (364, 70770), (390, 66052), (392, 65715), (420, 61334), (455, 56616), (490, 52572), (520, 49539), (546, 47180), (588, 43810), (637, 40440), (674, 38220), (728, 35385), (735, 35048), (780, 33026), (840, 30667), (910, 28308), (980, 26286), (1011, 25480), (1092, 23590), (1176, 21905), (1274, 20220), (1348, 19110), (1365, 18872), (1470, 17524), (1560, 16513), (1685, 15288), (1820, 14154), (1911, 13480), (1960, 13143), (2022, 12740), (2184, 11795), (2359, 10920), (2548, 10110), (2696, 9555), (2730, 9436), (2940, 8762), (3185, 8088), (3370, 7644), (3640, 7077), (3822, 6740), (4044, 6370), (4381, 5880), (4718, 5460), (5055, 5096)]