42730160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 110350080

約数和(自身を除く): 67619920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 823, 880, 944, 1180, 1298, 1646, 2360, 2596, 3245, 3292, 4115, 4720, 5192, 6490, 6584, 8230, 9053, 10384, 12980, 13168, 16460, 18106, 25960, 32920, 36212, 45265, 48557, 51920, 65840, 72424, 90530, 97114, 144848, 181060, 194228, 242785, 362120, 388456, 485570, 534127, 724240, 776912, 971140, 1068254, 1942280, 2136508, 2670635, 3884560, 4273016, 5341270, 8546032, 10682540, 21365080, 42730160]

約数ペア:

[(1, 42730160), (2, 21365080), (4, 10682540), (5, 8546032), (8, 5341270), (10, 4273016), (11, 3884560), (16, 2670635), (20, 2136508), (22, 1942280), (40, 1068254), (44, 971140), (55, 776912), (59, 724240), (80, 534127), (88, 485570), (110, 388456), (118, 362120), (176, 242785), (220, 194228), (236, 181060), (295, 144848), (440, 97114), (472, 90530), (590, 72424), (649, 65840), (823, 51920), (880, 48557), (944, 45265), (1180, 36212), (1298, 32920), (1646, 25960), (2360, 18106), (2596, 16460), (3245, 13168), (3292, 12980), (4115, 10384), (4720, 9053), (5192, 8230), (6490, 6584)]