773792320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 168

約数和(自身を含む): 2181255480

約数和(自身を除く): 1407463160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 305, 320, 392, 427, 448, 488, 490, 560, 610, 784, 809, 854, 976, 980, 1120, 1220, 1568, 1618, 1708, 1952, 1960, 2135, 2240, 2440, 2989, 3136, 3236, 3416, 3904, 3920, 4045, 4270, 4880, 5663, 5978, 6472, 6832, 7840, 8090, 8540, 9760, 11326, 11956, 12944, 13664, 14945, 15680, 16180, 17080, 19520, 22652, 23912, 25888, 27328, 28315, 29890, 32360, 34160, 39641, 45304, 47824, 49349, 51776, 56630, 59780, 64720, 68320, 79282, 90608, 95648, 98698, 113260, 119560, 129440, 136640, 158564, 181216, 191296, 197396, 198205, 226520, 239120, 246745, 258880, 317128, 345443, 362432, 394792, 396410, 453040, 478240, 493490, 634256, 690886, 789584, 792820, 906080, 956480, 986980, 1268512, 1381772, 1579168, 1585640, 1727215, 1812160, 1973960, 2418101, 2537024, 2763544, 3158336, 3171280, 3454430, 3947920, 4836202, 5527088, 6342560, 6908860, 7895840, 9672404, 11054176, 12090505, 12685120, 13817720, 15791680, 19344808, 22108352, 24181010, 27635440, 38689616, 48362020, 55270880, 77379232, 96724040, 110541760, 154758464, 193448080, 386896160, 773792320]

約数ペア:

[(1, 773792320), (2, 386896160), (4, 193448080), (5, 154758464), (7, 110541760), (8, 96724040), (10, 77379232), (14, 55270880), (16, 48362020), (20, 38689616), (28, 27635440), (32, 24181010), (35, 22108352), (40, 19344808), (49, 15791680), (56, 13817720), (61, 12685120), (64, 12090505), (70, 11054176), (80, 9672404), (98, 7895840), (112, 6908860), (122, 6342560), (140, 5527088), (160, 4836202), (196, 3947920), (224, 3454430), (244, 3171280), (245, 3158336), (280, 2763544), (305, 2537024), (320, 2418101), (392, 1973960), (427, 1812160), (448, 1727215), (488, 1585640), (490, 1579168), (560, 1381772), (610, 1268512), (784, 986980), (809, 956480), (854, 906080), (976, 792820), (980, 789584), (1120, 690886), (1220, 634256), (1568, 493490), (1618, 478240), (1708, 453040), (1952, 396410), (1960, 394792), (2135, 362432), (2240, 345443), (2440, 317128), (2989, 258880), (3136, 246745), (3236, 239120), (3416, 226520), (3904, 198205), (3920, 197396), (4045, 191296), (4270, 181216), (4880, 158564), (5663, 136640), (5978, 129440), (6472, 119560), (6832, 113260), (7840, 98698), (8090, 95648), (8540, 90608), (9760, 79282), (11326, 68320), (11956, 64720), (12944, 59780), (13664, 56630), (14945, 51776), (15680, 49349), (16180, 47824), (17080, 45304), (19520, 39641), (22652, 34160), (23912, 32360), (25888, 29890), (27328, 28315)]