13815679760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{71569}}^1$

素因数の和:71728

約数の個数: 80

約数和(自身を含む): 34078771200

約数和(自身を除く): 20263091440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 9652, 10160, 12065, 19304, 24130, 38608, 48260, 71569, 96520, 143138, 193040, 286276, 357845, 572552, 715690, 1145104, 1359811, 1431380, 2719622, 2862760, 5439244, 5725520, 6799055, 9089263, 10878488, 13598110, 18178526, 21756976, 27196220, 36357052, 45446315, 54392440, 72714104, 90892630, 108784880, 145428208, 172695997, 181785260, 345391994, 363570520, 690783988, 727141040, 863479985, 1381567976, 1726959970, 2763135952, 3453919940, 6907839880, 13815679760]

約数ペア:

[(1, 13815679760), (2, 6907839880), (4, 3453919940), (5, 2763135952), (8, 1726959970), (10, 1381567976), (16, 863479985), (19, 727141040), (20, 690783988), (38, 363570520), (40, 345391994), (76, 181785260), (80, 172695997), (95, 145428208), (127, 108784880), (152, 90892630), (190, 72714104), (254, 54392440), (304, 45446315), (380, 36357052), (508, 27196220), (635, 21756976), (760, 18178526), (1016, 13598110), (1270, 10878488), (1520, 9089263), (2032, 6799055), (2413, 5725520), (2540, 5439244), (4826, 2862760), (5080, 2719622), (9652, 1431380), (10160, 1359811), (12065, 1145104), (19304, 715690), (24130, 572552), (38608, 357845), (48260, 286276), (71569, 193040), (96520, 143138)]