82257280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 237908880

約数和(自身を除く): 155651600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 61, 64, 70, 80, 86, 98, 112, 122, 128, 140, 160, 172, 196, 215, 224, 244, 245, 280, 301, 305, 320, 344, 392, 427, 430, 448, 488, 490, 560, 602, 610, 640, 688, 784, 854, 860, 896, 976, 980, 1120, 1204, 1220, 1376, 1505, 1568, 1708, 1720, 1952, 1960, 2107, 2135, 2240, 2408, 2440, 2623, 2752, 2989, 3010, 3136, 3416, 3440, 3904, 3920, 4214, 4270, 4480, 4816, 4880, 5246, 5504, 5978, 6020, 6272, 6832, 6880, 7808, 7840, 8428, 8540, 9632, 9760, 10492, 10535, 11956, 12040, 13115, 13664, 13760, 14945, 15680, 16856, 17080, 18361, 19264, 19520, 20984, 21070, 23912, 24080, 26230, 27328, 27520, 29890, 31360, 33712, 34160, 36722, 38528, 39040, 41968, 42140, 47824, 48160, 52460, 54656, 59780, 67424, 68320, 73444, 83936, 84280, 91805, 95648, 96320, 104920, 119560, 128527, 134848, 136640, 146888, 167872, 168560, 183610, 191296, 192640, 209840, 239120, 257054, 269696, 273280, 293776, 335744, 337120, 367220, 382592, 419680, 478240, 514108, 587552, 642635, 674240, 734440, 839360, 956480, 1028216, 1175104, 1285270, 1348480, 1468880, 1678720, 1912960, 2056432, 2350208, 2570540, 2937760, 4112864, 5141080, 5875520, 8225728, 10282160, 11751040, 16451456, 20564320, 41128640, 82257280]

約数ペア:

[(1, 82257280), (2, 41128640), (4, 20564320), (5, 16451456), (7, 11751040), (8, 10282160), (10, 8225728), (14, 5875520), (16, 5141080), (20, 4112864), (28, 2937760), (32, 2570540), (35, 2350208), (40, 2056432), (43, 1912960), (49, 1678720), (56, 1468880), (61, 1348480), (64, 1285270), (70, 1175104), (80, 1028216), (86, 956480), (98, 839360), (112, 734440), (122, 674240), (128, 642635), (140, 587552), (160, 514108), (172, 478240), (196, 419680), (215, 382592), (224, 367220), (244, 337120), (245, 335744), (280, 293776), (301, 273280), (305, 269696), (320, 257054), (344, 239120), (392, 209840), (427, 192640), (430, 191296), (448, 183610), (488, 168560), (490, 167872), (560, 146888), (602, 136640), (610, 134848), (640, 128527), (688, 119560), (784, 104920), (854, 96320), (860, 95648), (896, 91805), (976, 84280), (980, 83936), (1120, 73444), (1204, 68320), (1220, 67424), (1376, 59780), (1505, 54656), (1568, 52460), (1708, 48160), (1720, 47824), (1952, 42140), (1960, 41968), (2107, 39040), (2135, 38528), (2240, 36722), (2408, 34160), (2440, 33712), (2623, 31360), (2752, 29890), (2989, 27520), (3010, 27328), (3136, 26230), (3416, 24080), (3440, 23912), (3904, 21070), (3920, 20984), (4214, 19520), (4270, 19264), (4480, 18361), (4816, 17080), (4880, 16856), (5246, 15680), (5504, 14945), (5978, 13760), (6020, 13664), (6272, 13115), (6832, 12040), (6880, 11956), (7808, 10535), (7840, 10492), (8428, 9760), (8540, 9632)]