25958240

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 79833600

約数和(自身を除く): 53875360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 49, 55, 56, 70, 77, 80, 86, 88, 98, 110, 112, 140, 154, 160, 172, 176, 196, 215, 220, 224, 245, 280, 301, 308, 343, 344, 352, 385, 392, 430, 440, 473, 490, 539, 560, 602, 616, 686, 688, 770, 784, 860, 880, 946, 980, 1078, 1120, 1204, 1232, 1372, 1376, 1505, 1540, 1568, 1715, 1720, 1760, 1892, 1960, 2107, 2156, 2365, 2408, 2464, 2695, 2744, 3010, 3080, 3311, 3430, 3440, 3773, 3784, 3920, 4214, 4312, 4730, 4816, 5390, 5488, 6020, 6160, 6622, 6860, 6880, 7546, 7568, 7840, 8428, 8624, 9460, 9632, 10535, 10780, 10976, 12040, 12320, 13244, 13720, 14749, 15092, 15136, 16555, 16856, 17248, 18865, 18920, 21070, 21560, 23177, 24080, 26488, 27440, 29498, 30184, 33110, 33712, 37730, 37840, 42140, 43120, 46354, 48160, 52976, 54880, 58996, 60368, 66220, 67424, 73745, 75460, 75680, 84280, 86240, 92708, 105952, 115885, 117992, 120736, 132440, 147490, 150920, 162239, 168560, 185416, 231770, 235984, 264880, 294980, 301840, 324478, 337120, 370832, 463540, 471968, 529760, 589960, 603680, 648956, 741664, 811195, 927080, 1179920, 1297912, 1622390, 1854160, 2359840, 2595824, 3244780, 3708320, 5191648, 6489560, 12979120, 25958240]

約数ペア:

[(1, 25958240), (2, 12979120), (4, 6489560), (5, 5191648), (7, 3708320), (8, 3244780), (10, 2595824), (11, 2359840), (14, 1854160), (16, 1622390), (20, 1297912), (22, 1179920), (28, 927080), (32, 811195), (35, 741664), (40, 648956), (43, 603680), (44, 589960), (49, 529760), (55, 471968), (56, 463540), (70, 370832), (77, 337120), (80, 324478), (86, 301840), (88, 294980), (98, 264880), (110, 235984), (112, 231770), (140, 185416), (154, 168560), (160, 162239), (172, 150920), (176, 147490), (196, 132440), (215, 120736), (220, 117992), (224, 115885), (245, 105952), (280, 92708), (301, 86240), (308, 84280), (343, 75680), (344, 75460), (352, 73745), (385, 67424), (392, 66220), (430, 60368), (440, 58996), (473, 54880), (490, 52976), (539, 48160), (560, 46354), (602, 43120), (616, 42140), (686, 37840), (688, 37730), (770, 33712), (784, 33110), (860, 30184), (880, 29498), (946, 27440), (980, 26488), (1078, 24080), (1120, 23177), (1204, 21560), (1232, 21070), (1372, 18920), (1376, 18865), (1505, 17248), (1540, 16856), (1568, 16555), (1715, 15136), (1720, 15092), (1760, 14749), (1892, 13720), (1960, 13244), (2107, 12320), (2156, 12040), (2365, 10976), (2408, 10780), (2464, 10535), (2695, 9632), (2744, 9460), (3010, 8624), (3080, 8428), (3311, 7840), (3430, 7568), (3440, 7546), (3773, 6880), (3784, 6860), (3920, 6622), (4214, 6160), (4312, 6020), (4730, 5488), (4816, 5390)]