79521260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3361}}^1$

素因数の和:3403

約数の個数: 72

約数和(自身を含む): 206722656

約数和(自身を除く): 127201396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3361, 3380, 4732, 5915, 6722, 11830, 13444, 16805, 23527, 23660, 33610, 43693, 47054, 67220, 87386, 94108, 117635, 174772, 218465, 235270, 305851, 436930, 470540, 568009, 611702, 873860, 1136018, 1223404, 1529255, 2272036, 2840045, 3058510, 3976063, 5680090, 6117020, 7952126, 11360180, 15904252, 19880315, 39760630, 79521260]

約数ペア:

[(1, 79521260), (2, 39760630), (4, 19880315), (5, 15904252), (7, 11360180), (10, 7952126), (13, 6117020), (14, 5680090), (20, 3976063), (26, 3058510), (28, 2840045), (35, 2272036), (52, 1529255), (65, 1223404), (70, 1136018), (91, 873860), (130, 611702), (140, 568009), (169, 470540), (182, 436930), (260, 305851), (338, 235270), (364, 218465), (455, 174772), (676, 117635), (845, 94108), (910, 87386), (1183, 67220), (1690, 47054), (1820, 43693), (2366, 33610), (3361, 23660), (3380, 23527), (4732, 16805), (5915, 13444), (6722, 11830)]