80645565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 178827264

約数和(自身を除く): 98181699

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 41, 55, 65, 77, 91, 105, 123, 131, 143, 165, 195, 205, 231, 273, 287, 385, 393, 429, 451, 455, 533, 615, 655, 715, 861, 917, 1001, 1155, 1353, 1365, 1435, 1441, 1599, 1703, 1965, 2145, 2255, 2665, 2751, 3003, 3157, 3731, 4305, 4323, 4585, 5005, 5109, 5371, 5863, 6765, 7205, 7995, 8515, 9471, 10087, 11193, 11921, 13755, 15015, 15785, 16113, 17589, 18655, 18733, 21615, 25545, 26855, 29315, 30261, 35763, 37597, 41041, 47355, 50435, 55965, 56199, 59081, 59605, 69823, 80565, 87945, 93665, 112791, 123123, 131131, 151305, 177243, 178815, 187985, 205205, 209469, 280995, 295405, 349115, 393393, 413567, 488761, 563955, 615615, 655655, 768053, 886215, 1047345, 1240701, 1466283, 1966965, 2067835, 2304159, 2443805, 3840265, 5376371, 6203505, 7331415, 11520795, 16129113, 26881855, 80645565]

約数ペア:

[(1, 80645565), (3, 26881855), (5, 16129113), (7, 11520795), (11, 7331415), (13, 6203505), (15, 5376371), (21, 3840265), (33, 2443805), (35, 2304159), (39, 2067835), (41, 1966965), (55, 1466283), (65, 1240701), (77, 1047345), (91, 886215), (105, 768053), (123, 655655), (131, 615615), (143, 563955), (165, 488761), (195, 413567), (205, 393393), (231, 349115), (273, 295405), (287, 280995), (385, 209469), (393, 205205), (429, 187985), (451, 178815), (455, 177243), (533, 151305), (615, 131131), (655, 123123), (715, 112791), (861, 93665), (917, 87945), (1001, 80565), (1155, 69823), (1353, 59605), (1365, 59081), (1435, 56199), (1441, 55965), (1599, 50435), (1703, 47355), (1965, 41041), (2145, 37597), (2255, 35763), (2665, 30261), (2751, 29315), (3003, 26855), (3157, 25545), (3731, 21615), (4305, 18733), (4323, 18655), (4585, 17589), (5005, 16113), (5109, 15785), (5371, 15015), (5863, 13755), (6765, 11921), (7205, 11193), (7995, 10087), (8515, 9471)]