54880280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15077}}^1$

素因数の和:15108

約数の個数: 64

約数和(自身を含む): 151986240

約数和(自身を除く): 97105960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15077, 30154, 60308, 75385, 105539, 120616, 150770, 196001, 211078, 301540, 392002, 422156, 527695, 603080, 784004, 844312, 980005, 1055390, 1372007, 1568008, 1960010, 2110780, 2744014, 3920020, 4221560, 5488028, 6860035, 7840040, 10976056, 13720070, 27440140, 54880280]

約数ペア:

[(1, 54880280), (2, 27440140), (4, 13720070), (5, 10976056), (7, 7840040), (8, 6860035), (10, 5488028), (13, 4221560), (14, 3920020), (20, 2744014), (26, 2110780), (28, 1960010), (35, 1568008), (40, 1372007), (52, 1055390), (56, 980005), (65, 844312), (70, 784004), (91, 603080), (104, 527695), (130, 422156), (140, 392002), (182, 301540), (260, 211078), (280, 196001), (364, 150770), (455, 120616), (520, 105539), (728, 75385), (910, 60308), (1820, 30154), (3640, 15077)]