329150080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73471}}^1$

素因数の和:73497

約数の個数: 64

約数和(自身を含む): 899297280

約数和(自身を除く): 570147200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 73471, 146942, 293884, 367355, 514297, 587768, 734710, 1028594, 1175536, 1469420, 2057188, 2351072, 2571485, 2938840, 4114376, 4702144, 5142970, 5877680, 8228752, 9404288, 10285940, 11755360, 16457504, 20571880, 23510720, 32915008, 41143760, 47021440, 65830016, 82287520, 164575040, 329150080]

約数ペア:

[(1, 329150080), (2, 164575040), (4, 82287520), (5, 65830016), (7, 47021440), (8, 41143760), (10, 32915008), (14, 23510720), (16, 20571880), (20, 16457504), (28, 11755360), (32, 10285940), (35, 9404288), (40, 8228752), (56, 5877680), (64, 5142970), (70, 4702144), (80, 4114376), (112, 2938840), (128, 2571485), (140, 2351072), (160, 2057188), (224, 1469420), (280, 1175536), (320, 1028594), (448, 734710), (560, 587768), (640, 514297), (896, 367355), (1120, 293884), (2240, 146942), (4480, 73471)]