80026254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 226568160

約数和(自身を除く): 146541906

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 121, 126, 154, 174, 181, 198, 203, 231, 242, 261, 319, 362, 363, 406, 462, 522, 543, 609, 638, 693, 726, 847, 957, 1086, 1089, 1218, 1267, 1386, 1629, 1694, 1827, 1914, 1991, 2178, 2233, 2534, 2541, 2871, 3258, 3509, 3654, 3801, 3982, 4466, 5082, 5249, 5742, 5973, 6699, 7018, 7602, 7623, 10498, 10527, 11403, 11946, 13398, 13937, 15246, 15747, 17919, 20097, 21054, 21901, 22806, 24563, 27874, 31494, 31581, 35838, 36743, 40194, 41811, 43802, 47241, 49126, 57739, 63162, 65703, 73486, 73689, 83622, 94482, 110229, 115478, 125433, 131406, 147378, 153307, 173217, 197109, 220458, 221067, 250866, 306614, 330687, 346434, 394218, 404173, 442134, 459921, 519651, 635129, 661374, 808346, 919842, 1039302, 1212519, 1270258, 1379763, 1905387, 2425038, 2759526, 3637557, 3810774, 4445903, 5716161, 7275114, 8891806, 11432322, 13337709, 26675418, 40013127, 80026254]

約数ペア:

[(1, 80026254), (2, 40013127), (3, 26675418), (6, 13337709), (7, 11432322), (9, 8891806), (11, 7275114), (14, 5716161), (18, 4445903), (21, 3810774), (22, 3637557), (29, 2759526), (33, 2425038), (42, 1905387), (58, 1379763), (63, 1270258), (66, 1212519), (77, 1039302), (87, 919842), (99, 808346), (121, 661374), (126, 635129), (154, 519651), (174, 459921), (181, 442134), (198, 404173), (203, 394218), (231, 346434), (242, 330687), (261, 306614), (319, 250866), (362, 221067), (363, 220458), (406, 197109), (462, 173217), (522, 153307), (543, 147378), (609, 131406), (638, 125433), (693, 115478), (726, 110229), (847, 94482), (957, 83622), (1086, 73689), (1089, 73486), (1218, 65703), (1267, 63162), (1386, 57739), (1629, 49126), (1694, 47241), (1827, 43802), (1914, 41811), (1991, 40194), (2178, 36743), (2233, 35838), (2534, 31581), (2541, 31494), (2871, 27874), (3258, 24563), (3509, 22806), (3654, 21901), (3801, 21054), (3982, 20097), (4466, 17919), (5082, 15747), (5249, 15246), (5742, 13937), (5973, 13398), (6699, 11946), (7018, 11403), (7602, 10527), (7623, 10498)]