4328781520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{6101}}^1$

素因数の和:6309

約数の個数: 120

約数和(自身を含む): 11774199528

約数和(自身を除く): 7445418008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 181, 196, 245, 280, 362, 392, 490, 560, 724, 784, 905, 980, 1267, 1448, 1810, 1960, 2534, 2896, 3620, 3920, 5068, 6101, 6335, 7240, 8869, 10136, 12202, 12670, 14480, 17738, 20272, 24404, 25340, 30505, 35476, 42707, 44345, 48808, 50680, 61010, 70952, 85414, 88690, 97616, 101360, 122020, 141904, 170828, 177380, 213535, 244040, 298949, 341656, 354760, 427070, 488080, 597898, 683312, 709520, 854140, 1104281, 1195796, 1494745, 1708280, 2208562, 2391592, 2989490, 3416560, 4417124, 4783184, 5521405, 5978980, 7729967, 8834248, 11042810, 11957960, 15459934, 17668496, 22085620, 23915920, 30919868, 38649835, 44171240, 54109769, 61839736, 77299670, 88342480, 108219538, 123679472, 154599340, 216439076, 270548845, 309198680, 432878152, 541097690, 618397360, 865756304, 1082195380, 2164390760, 4328781520]

約数ペア:

[(1, 4328781520), (2, 2164390760), (4, 1082195380), (5, 865756304), (7, 618397360), (8, 541097690), (10, 432878152), (14, 309198680), (16, 270548845), (20, 216439076), (28, 154599340), (35, 123679472), (40, 108219538), (49, 88342480), (56, 77299670), (70, 61839736), (80, 54109769), (98, 44171240), (112, 38649835), (140, 30919868), (181, 23915920), (196, 22085620), (245, 17668496), (280, 15459934), (362, 11957960), (392, 11042810), (490, 8834248), (560, 7729967), (724, 5978980), (784, 5521405), (905, 4783184), (980, 4417124), (1267, 3416560), (1448, 2989490), (1810, 2391592), (1960, 2208562), (2534, 1708280), (2896, 1494745), (3620, 1195796), (3920, 1104281), (5068, 854140), (6101, 709520), (6335, 683312), (7240, 597898), (8869, 488080), (10136, 427070), (12202, 354760), (12670, 341656), (14480, 298949), (17738, 244040), (20272, 213535), (24404, 177380), (25340, 170828), (30505, 141904), (35476, 122020), (42707, 101360), (44345, 97616), (48808, 88690), (50680, 85414), (61010, 70952)]