25717440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 96560640

約数和(自身を除く): 70843200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 89, 96, 105, 112, 120, 129, 140, 160, 168, 172, 178, 192, 210, 215, 224, 240, 258, 267, 280, 301, 320, 336, 344, 356, 420, 430, 445, 448, 480, 516, 534, 560, 602, 623, 645, 672, 688, 712, 840, 860, 890, 903, 960, 1032, 1068, 1120, 1204, 1246, 1290, 1335, 1344, 1376, 1424, 1505, 1680, 1720, 1780, 1806, 1869, 2064, 2136, 2240, 2408, 2492, 2580, 2670, 2752, 2848, 3010, 3115, 3360, 3440, 3560, 3612, 3738, 3827, 4128, 4272, 4515, 4816, 4984, 5160, 5340, 5696, 6020, 6230, 6720, 6880, 7120, 7224, 7476, 7654, 8256, 8544, 9030, 9345, 9632, 9968, 10320, 10680, 11481, 12040, 12460, 13760, 14240, 14448, 14952, 15308, 17088, 18060, 18690, 19135, 19264, 19936, 20640, 21360, 22962, 24080, 24920, 26789, 28480, 28896, 29904, 30616, 36120, 37380, 38270, 39872, 41280, 42720, 45924, 48160, 49840, 53578, 57405, 57792, 59808, 61232, 72240, 74760, 76540, 80367, 85440, 91848, 96320, 99680, 107156, 114810, 119616, 122464, 133945, 144480, 149520, 153080, 160734, 183696, 199360, 214312, 229620, 244928, 267890, 288960, 299040, 306160, 321468, 367392, 401835, 428624, 459240, 535780, 598080, 612320, 642936, 734784, 803670, 857248, 918480, 1071560, 1224640, 1285872, 1607340, 1714496, 1836960, 2143120, 2571744, 3214680, 3673920, 4286240, 5143488, 6429360, 8572480, 12858720, 25717440]

約数ペア:

[(1, 25717440), (2, 12858720), (3, 8572480), (4, 6429360), (5, 5143488), (6, 4286240), (7, 3673920), (8, 3214680), (10, 2571744), (12, 2143120), (14, 1836960), (15, 1714496), (16, 1607340), (20, 1285872), (21, 1224640), (24, 1071560), (28, 918480), (30, 857248), (32, 803670), (35, 734784), (40, 642936), (42, 612320), (43, 598080), (48, 535780), (56, 459240), (60, 428624), (64, 401835), (70, 367392), (80, 321468), (84, 306160), (86, 299040), (89, 288960), (96, 267890), (105, 244928), (112, 229620), (120, 214312), (129, 199360), (140, 183696), (160, 160734), (168, 153080), (172, 149520), (178, 144480), (192, 133945), (210, 122464), (215, 119616), (224, 114810), (240, 107156), (258, 99680), (267, 96320), (280, 91848), (301, 85440), (320, 80367), (336, 76540), (344, 74760), (356, 72240), (420, 61232), (430, 59808), (445, 57792), (448, 57405), (480, 53578), (516, 49840), (534, 48160), (560, 45924), (602, 42720), (623, 41280), (645, 39872), (672, 38270), (688, 37380), (712, 36120), (840, 30616), (860, 29904), (890, 28896), (903, 28480), (960, 26789), (1032, 24920), (1068, 24080), (1120, 22962), (1204, 21360), (1246, 20640), (1290, 19936), (1335, 19264), (1344, 19135), (1376, 18690), (1424, 18060), (1505, 17088), (1680, 15308), (1720, 14952), (1780, 14448), (1806, 14240), (1869, 13760), (2064, 12460), (2136, 12040), (2240, 11481), (2408, 10680), (2492, 10320), (2580, 9968), (2670, 9632), (2752, 9345), (2848, 9030), (3010, 8544), (3115, 8256), (3360, 7654), (3440, 7476), (3560, 7224), (3612, 7120), (3738, 6880), (3827, 6720), (4128, 6230), (4272, 6020), (4515, 5696), (4816, 5340), (4984, 5160)]