245783993840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39899999}}^1$

素因数の和:39900030

約数の個数: 80

約数和(自身を含む): 712454400000

約数和(自身を除く): 466670406160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 39899999, 79799998, 159599996, 199499995, 279299993, 319199992, 398999990, 438899989, 558599986, 638399984, 797999980, 877799978, 1117199972, 1396499965, 1595999960, 1755599956, 2194499945, 2234399944, 2792999930, 3072299923, 3191999920, 3511199912, 4388999890, 4468799888, 5585999860, 6144599846, 7022399824, 8777999780, 11171999720, 12289199692, 15361499615, 17555999560, 22343999440, 24578399384, 30722999230, 35111999120, 49156798768, 61445998460, 122891996920, 245783993840]

約数ペア:

[(1, 245783993840), (2, 122891996920), (4, 61445998460), (5, 49156798768), (7, 35111999120), (8, 30722999230), (10, 24578399384), (11, 22343999440), (14, 17555999560), (16, 15361499615), (20, 12289199692), (22, 11171999720), (28, 8777999780), (35, 7022399824), (40, 6144599846), (44, 5585999860), (55, 4468799888), (56, 4388999890), (70, 3511199912), (77, 3191999920), (80, 3072299923), (88, 2792999930), (110, 2234399944), (112, 2194499945), (140, 1755599956), (154, 1595999960), (176, 1396499965), (220, 1117199972), (280, 877799978), (308, 797999980), (385, 638399984), (440, 558599986), (560, 438899989), (616, 398999990), (770, 319199992), (880, 279299993), (1232, 199499995), (1540, 159599996), (3080, 79799998), (6160, 39899999)]