7809987381560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2145600929}}^1$

素因数の和:2145600960

約数の個数: 64

約数和(自身を含む): 21627657374400

約数和(自身を除く): 13817669992840

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, 2145600929, 4291201858, 8582403716, 10728004645, 15019206503, 17164807432, 21456009290, 27892812077, 30038413006, 42912018580, 55785624154, 60076826012, 75096032515, 85824037160, 111571248308, 120153652024, 139464060385, 150192065030, 195249684539, 223142496616, 278928120770, 300384130060, 390499369078, 557856241540, 600768260120, 780998738156, 976248422695, 1115712483080, 1561997476312, 1952496845390, 3904993690780, 7809987381560]

約数ペア:

[(1, 7809987381560), (2, 3904993690780), (4, 1952496845390), (5, 1561997476312), (7, 1115712483080), (8, 976248422695), (10, 780998738156), (13, 600768260120), (14, 557856241540), (20, 390499369078), (26, 300384130060), (28, 278928120770), (35, 223142496616), (40, 195249684539), (52, 150192065030), (56, 139464060385), (65, 120153652024), (70, 111571248308), (91, 85824037160), (104, 75096032515), (130, 60076826012), (140, 55785624154), (182, 42912018580), (260, 30038413006), (280, 27892812077), (364, 21456009290), (455, 17164807432), (520, 15019206503), (728, 10728004645), (910, 8582403716), (1820, 4291201858), (3640, 2145600929)]