136771875080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5419}}^1\times {\mathrm{4019}}^1$

素因数の和:9606

約数の個数: 64

約数和(自身を含む): 309831048000

約数和(自身を除く): 173059172920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4019, 5419, 6280, 8038, 10838, 16076, 20095, 21676, 27095, 32152, 40190, 43352, 54190, 80380, 108380, 160760, 216760, 630983, 850783, 1261966, 1701566, 2523932, 3154915, 3403132, 4253915, 5047864, 6309830, 6806264, 8507830, 12619660, 17015660, 21778961, 25239320, 34031320, 43557922, 87115844, 108894805, 174231688, 217789610, 435579220, 871158440, 3419296877, 6838593754, 13677187508, 17096484385, 27354375016, 34192968770, 68385937540, 136771875080]

約数ペア:

[(1, 136771875080), (2, 68385937540), (4, 34192968770), (5, 27354375016), (8, 17096484385), (10, 13677187508), (20, 6838593754), (40, 3419296877), (157, 871158440), (314, 435579220), (628, 217789610), (785, 174231688), (1256, 108894805), (1570, 87115844), (3140, 43557922), (4019, 34031320), (5419, 25239320), (6280, 21778961), (8038, 17015660), (10838, 12619660), (16076, 8507830), (20095, 6806264), (21676, 6309830), (27095, 5047864), (32152, 4253915), (40190, 3403132), (43352, 3154915), (54190, 2523932), (80380, 1701566), (108380, 1261966), (160760, 850783), (216760, 630983)]