507235600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 1262684808

約数和(自身を除く): 755449208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 157, 164, 197, 200, 205, 314, 328, 394, 400, 410, 628, 656, 785, 788, 820, 985, 1025, 1256, 1570, 1576, 1640, 1970, 2050, 2512, 3140, 3152, 3280, 3925, 3940, 4100, 4925, 6280, 6437, 7850, 7880, 8077, 8200, 9850, 12560, 12874, 15700, 15760, 16154, 16400, 19700, 25748, 30929, 31400, 32185, 32308, 39400, 40385, 51496, 61858, 62800, 64370, 64616, 78800, 80770, 102992, 123716, 128740, 129232, 154645, 160925, 161540, 201925, 247432, 257480, 309290, 321850, 323080, 403850, 494864, 514960, 618580, 643700, 646160, 773225, 807700, 1237160, 1268089, 1287400, 1546450, 1615400, 2474320, 2536178, 2574800, 3092900, 3230800, 5072356, 6185800, 6340445, 10144712, 12371600, 12680890, 20289424, 25361780, 31702225, 50723560, 63404450, 101447120, 126808900, 253617800, 507235600]

約数ペア:

[(1, 507235600), (2, 253617800), (4, 126808900), (5, 101447120), (8, 63404450), (10, 50723560), (16, 31702225), (20, 25361780), (25, 20289424), (40, 12680890), (41, 12371600), (50, 10144712), (80, 6340445), (82, 6185800), (100, 5072356), (157, 3230800), (164, 3092900), (197, 2574800), (200, 2536178), (205, 2474320), (314, 1615400), (328, 1546450), (394, 1287400), (400, 1268089), (410, 1237160), (628, 807700), (656, 773225), (785, 646160), (788, 643700), (820, 618580), (985, 514960), (1025, 494864), (1256, 403850), (1570, 323080), (1576, 321850), (1640, 309290), (1970, 257480), (2050, 247432), (2512, 201925), (3140, 161540), (3152, 160925), (3280, 154645), (3925, 129232), (3940, 128740), (4100, 123716), (4925, 102992), (6280, 80770), (6437, 78800), (7850, 64616), (7880, 64370), (8077, 62800), (8200, 61858), (9850, 51496), (12560, 40385), (12874, 39400), (15700, 32308), (15760, 32185), (16154, 31400), (16400, 30929), (19700, 25748)]