80450820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 257413464

約数和(自身を除く): 176962644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 937, 954, 1060, 1431, 1590, 1620, 1874, 1908, 2385, 2811, 2862, 3180, 3748, 4293, 4685, 4770, 5622, 5724, 7155, 8433, 8586, 9370, 9540, 11244, 14055, 14310, 16866, 17172, 18740, 21465, 25299, 28110, 28620, 33732, 42165, 42930, 49661, 50598, 56220, 75897, 84330, 85860, 99322, 101196, 126495, 148983, 151794, 168660, 198644, 248305, 252990, 297966, 303588, 379485, 446949, 496610, 505980, 595932, 744915, 758970, 893898, 993220, 1340847, 1489830, 1517940, 1787796, 2234745, 2681694, 2979660, 4022541, 4469490, 5363388, 6704235, 8045082, 8938980, 13408470, 16090164, 20112705, 26816940, 40225410, 80450820]

約数ペア:

[(1, 80450820), (2, 40225410), (3, 26816940), (4, 20112705), (5, 16090164), (6, 13408470), (9, 8938980), (10, 8045082), (12, 6704235), (15, 5363388), (18, 4469490), (20, 4022541), (27, 2979660), (30, 2681694), (36, 2234745), (45, 1787796), (53, 1517940), (54, 1489830), (60, 1340847), (81, 993220), (90, 893898), (106, 758970), (108, 744915), (135, 595932), (159, 505980), (162, 496610), (180, 446949), (212, 379485), (265, 303588), (270, 297966), (318, 252990), (324, 248305), (405, 198644), (477, 168660), (530, 151794), (540, 148983), (636, 126495), (795, 101196), (810, 99322), (937, 85860), (954, 84330), (1060, 75897), (1431, 56220), (1590, 50598), (1620, 49661), (1874, 42930), (1908, 42165), (2385, 33732), (2811, 28620), (2862, 28110), (3180, 25299), (3748, 21465), (4293, 18740), (4685, 17172), (4770, 16866), (5622, 14310), (5724, 14055), (7155, 11244), (8433, 9540), (8586, 9370)]